640136112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 320

約数和(自身を含む): 2200240128

約数和(自身を除く): 1560104016

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 37, 42, 44, 48, 56, 62, 66, 74, 77, 84, 88, 93, 111, 112, 124, 132, 148, 151, 154, 168, 176, 186, 217, 222, 231, 248, 259, 264, 296, 302, 308, 336, 341, 372, 407, 434, 444, 453, 462, 496, 518, 528, 592, 604, 616, 651, 682, 744, 777, 814, 868, 888, 906, 924, 1023, 1036, 1057, 1147, 1208, 1221, 1232, 1302, 1364, 1488, 1554, 1628, 1661, 1736, 1776, 1812, 1848, 2046, 2072, 2114, 2294, 2387, 2416, 2442, 2604, 2728, 2849, 3108, 3171, 3256, 3322, 3441, 3472, 3624, 3696, 4092, 4144, 4228, 4588, 4681, 4774, 4884, 4983, 5208, 5456, 5587, 5698, 6216, 6342, 6512, 6644, 6882, 7161, 7248, 8029, 8184, 8456, 8547, 9176, 9362, 9548, 9768, 9966, 10416, 11174, 11396, 11627, 12432, 12617, 12684, 13288, 13764, 14043, 14322, 16058, 16368, 16761, 16912, 17094, 18352, 18724, 19096, 19536, 19932, 22348, 22792, 23254, 24087, 25234, 25368, 26576, 27528, 28086, 28644, 32116, 32767, 33522, 34188, 34881, 37448, 37851, 38192, 39109, 39864, 44696, 45584, 46508, 48174, 50468, 50736, 51491, 55056, 56172, 57288, 61457, 64232, 65534, 67044, 68376, 69762, 74896, 75702, 78218, 79728, 88319, 89392, 93016, 96348, 98301, 100936, 102982, 112344, 114576, 117327, 122914, 128464, 131068, 134088, 136752, 139524, 151404, 154473, 156436, 173197, 176638, 184371, 186032, 192696, 196602, 201872, 205964, 224688, 234654, 245828, 262136, 264957, 268176, 279048, 302808, 308946, 312872, 346394, 353276, 360437, 368742, 385392, 393204, 411928, 430199, 469308, 491656, 519591, 524272, 529914, 558096, 605616, 617892, 625744, 692788, 706552, 720874, 737484, 786408, 823856, 860398, 938616, 983312, 1039182, 1059828, 1081311, 1212379, 1235784, 1290597, 1385576, 1413104, 1441748, 1474968, 1572816, 1720796, 1877232, 1905167, 2078364, 2119656, 2162622, 2424758, 2471568, 2581194, 2771152, 2883496, 2949936, 3441592, 3637137, 3810334, 4156728, 4239312, 4325244, 4849516, 5162388, 5715501, 5766992, 6883184, 7274274, 7620668, 8313456, 8650488, 9699032, 10324776, 11431002, 13336169, 14548548, 15241336, 17300976, 19398064, 20649552, 22862004, 26672338, 29097096, 30482672, 40008507, 45724008, 53344676, 58194192, 80017014, 91448016, 106689352, 160034028, 213378704, 320068056, 640136112]

約数ペア:

[(1, 640136112), (2, 320068056), (3, 213378704), (4, 160034028), (6, 106689352), (7, 91448016), (8, 80017014), (11, 58194192), (12, 53344676), (14, 45724008), (16, 40008507), (21, 30482672), (22, 29097096), (24, 26672338), (28, 22862004), (31, 20649552), (33, 19398064), (37, 17300976), (42, 15241336), (44, 14548548), (48, 13336169), (56, 11431002), (62, 10324776), (66, 9699032), (74, 8650488), (77, 8313456), (84, 7620668), (88, 7274274), (93, 6883184), (111, 5766992), (112, 5715501), (124, 5162388), (132, 4849516), (148, 4325244), (151, 4239312), (154, 4156728), (168, 3810334), (176, 3637137), (186, 3441592), (217, 2949936), (222, 2883496), (231, 2771152), (248, 2581194), (259, 2471568), (264, 2424758), (296, 2162622), (302, 2119656), (308, 2078364), (336, 1905167), (341, 1877232), (372, 1720796), (407, 1572816), (434, 1474968), (444, 1441748), (453, 1413104), (462, 1385576), (496, 1290597), (518, 1235784), (528, 1212379), (592, 1081311), (604, 1059828), (616, 1039182), (651, 983312), (682, 938616), (744, 860398), (777, 823856), (814, 786408), (868, 737484), (888, 720874), (906, 706552), (924, 692788), (1023, 625744), (1036, 617892), (1057, 605616), (1147, 558096), (1208, 529914), (1221, 524272), (1232, 519591), (1302, 491656), (1364, 469308), (1488, 430199), (1554, 411928), (1628, 393204), (1661, 385392), (1736, 368742), (1776, 360437), (1812, 353276), (1848, 346394), (2046, 312872), (2072, 308946), (2114, 302808), (2294, 279048), (2387, 268176), (2416, 264957), (2442, 262136), (2604, 245828), (2728, 234654), (2849, 224688), (3108, 205964), (3171, 201872), (3256, 196602), (3322, 192696), (3441, 186032), (3472, 184371), (3624, 176638), (3696, 173197), (4092, 156436), (4144, 154473), (4228, 151404), (4588, 139524), (4681, 136752), (4774, 134088), (4884, 131068), (4983, 128464), (5208, 122914), (5456, 117327), (5587, 114576), (5698, 112344), (6216, 102982), (6342, 100936), (6512, 98301), (6644, 96348), (6882, 93016), (7161, 89392), (7248, 88319), (8029, 79728), (8184, 78218), (8456, 75702), (8547, 74896), (9176, 69762), (9362, 68376), (9548, 67044), (9768, 65534), (9966, 64232), (10416, 61457), (11174, 57288), (11396, 56172), (11627, 55056), (12432, 51491), (12617, 50736), (12684, 50468), (13288, 48174), (13764, 46508), (14043, 45584), (14322, 44696), (16058, 39864), (16368, 39109), (16761, 38192), (16912, 37851), (17094, 37448), (18352, 34881), (18724, 34188), (19096, 33522), (19536, 32767), (19932, 32116), (22348, 28644), (22792, 28086), (23254, 27528), (24087, 26576), (25234, 25368)]