140640552

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 438197760

約数和(自身を除く): 297557208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 37, 39, 52, 62, 72, 74, 78, 93, 104, 111, 117, 124, 131, 148, 156, 186, 222, 234, 248, 262, 279, 296, 312, 333, 372, 393, 403, 444, 468, 481, 524, 558, 666, 744, 786, 806, 888, 936, 962, 1048, 1116, 1147, 1179, 1209, 1332, 1443, 1572, 1612, 1703, 1924, 2232, 2294, 2358, 2418, 2664, 2886, 3144, 3224, 3406, 3441, 3627, 3848, 4061, 4329, 4588, 4716, 4836, 4847, 5109, 5772, 6812, 6882, 7254, 8122, 8658, 9176, 9432, 9672, 9694, 10218, 10323, 11544, 12183, 13624, 13764, 14508, 14541, 14911, 15327, 16244, 17316, 19388, 20436, 20646, 24366, 27528, 29016, 29082, 29822, 30654, 32488, 34632, 36549, 38776, 40872, 41292, 43623, 44733, 48732, 52793, 58164, 59644, 61308, 63011, 73098, 82584, 87246, 89466, 97464, 105586, 116328, 119288, 122616, 126022, 134199, 146196, 150257, 158379, 174492, 178932, 189033, 211172, 252044, 268398, 292392, 300514, 316758, 348984, 357864, 378066, 422344, 450771, 475137, 504088, 536796, 567099, 601028, 633516, 756132, 901542, 950274, 1073592, 1134198, 1202056, 1267032, 1352313, 1512264, 1803084, 1900548, 1953341, 2268396, 2704626, 3606168, 3801096, 3906682, 4536792, 5409252, 5860023, 7813364, 10818504, 11720046, 15626728, 17580069, 23440092, 35160138, 46880184, 70320276, 140640552]

約数ペア:

[(1, 140640552), (2, 70320276), (3, 46880184), (4, 35160138), (6, 23440092), (8, 17580069), (9, 15626728), (12, 11720046), (13, 10818504), (18, 7813364), (24, 5860023), (26, 5409252), (31, 4536792), (36, 3906682), (37, 3801096), (39, 3606168), (52, 2704626), (62, 2268396), (72, 1953341), (74, 1900548), (78, 1803084), (93, 1512264), (104, 1352313), (111, 1267032), (117, 1202056), (124, 1134198), (131, 1073592), (148, 950274), (156, 901542), (186, 756132), (222, 633516), (234, 601028), (248, 567099), (262, 536796), (279, 504088), (296, 475137), (312, 450771), (333, 422344), (372, 378066), (393, 357864), (403, 348984), (444, 316758), (468, 300514), (481, 292392), (524, 268398), (558, 252044), (666, 211172), (744, 189033), (786, 178932), (806, 174492), (888, 158379), (936, 150257), (962, 146196), (1048, 134199), (1116, 126022), (1147, 122616), (1179, 119288), (1209, 116328), (1332, 105586), (1443, 97464), (1572, 89466), (1612, 87246), (1703, 82584), (1924, 73098), (2232, 63011), (2294, 61308), (2358, 59644), (2418, 58164), (2664, 52793), (2886, 48732), (3144, 44733), (3224, 43623), (3406, 41292), (3441, 40872), (3627, 38776), (3848, 36549), (4061, 34632), (4329, 32488), (4588, 30654), (4716, 29822), (4836, 29082), (4847, 29016), (5109, 27528), (5772, 24366), (6812, 20646), (6882, 20436), (7254, 19388), (8122, 17316), (8658, 16244), (9176, 15327), (9432, 14911), (9672, 14541), (9694, 14508), (10218, 13764), (10323, 13624), (11544, 12183)]