155661912

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 256

約数和(自身を含む): 528998400

約数和(自身を除く): 373336488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 41, 42, 54, 56, 62, 63, 72, 81, 82, 84, 93, 108, 123, 124, 126, 162, 164, 168, 186, 189, 216, 217, 243, 246, 248, 252, 279, 287, 324, 328, 369, 372, 378, 434, 486, 492, 504, 558, 567, 574, 648, 651, 729, 738, 744, 756, 837, 861, 868, 972, 984, 1107, 1116, 1134, 1148, 1271, 1302, 1458, 1476, 1512, 1674, 1701, 1722, 1736, 1944, 1953, 2187, 2214, 2232, 2268, 2296, 2511, 2542, 2583, 2604, 2916, 2952, 3321, 3348, 3402, 3444, 3813, 3906, 4374, 4428, 4536, 5022, 5084, 5103, 5166, 5208, 5832, 5859, 6642, 6696, 6804, 6888, 7533, 7626, 7749, 7812, 8748, 8856, 8897, 9963, 10044, 10168, 10206, 10332, 11439, 11718, 13284, 13608, 15066, 15252, 15309, 15498, 15624, 17496, 17577, 17794, 19926, 20088, 20412, 20664, 22599, 22878, 23247, 23436, 26568, 26691, 29889, 30132, 30504, 30618, 30996, 34317, 35154, 35588, 39852, 40824, 45198, 45756, 46494, 46872, 52731, 53382, 59778, 60264, 61236, 61992, 67797, 68634, 69741, 70308, 71176, 79704, 80073, 89667, 90396, 91512, 92988, 102951, 105462, 106764, 119556, 122472, 135594, 137268, 139482, 140616, 158193, 160146, 179334, 180792, 185976, 205902, 209223, 210924, 213528, 239112, 240219, 271188, 274536, 278964, 308853, 316386, 320292, 358668, 411804, 418446, 421848, 474579, 480438, 542376, 557928, 617706, 627669, 632772, 640584, 717336, 720657, 823608, 836892, 926559, 949158, 960876, 1235412, 1255338, 1265544, 1441314, 1673784, 1853118, 1898316, 1921752, 2161971, 2470824, 2510676, 2779677, 2882628, 3706236, 3796632, 4323942, 5021352, 5559354, 5765256, 6485913, 7412472, 8647884, 11118708, 12971826, 17295768, 19457739, 22237416, 25943652, 38915478, 51887304, 77830956, 155661912]

約数ペア:

[(1, 155661912), (2, 77830956), (3, 51887304), (4, 38915478), (6, 25943652), (7, 22237416), (8, 19457739), (9, 17295768), (12, 12971826), (14, 11118708), (18, 8647884), (21, 7412472), (24, 6485913), (27, 5765256), (28, 5559354), (31, 5021352), (36, 4323942), (41, 3796632), (42, 3706236), (54, 2882628), (56, 2779677), (62, 2510676), (63, 2470824), (72, 2161971), (81, 1921752), (82, 1898316), (84, 1853118), (93, 1673784), (108, 1441314), (123, 1265544), (124, 1255338), (126, 1235412), (162, 960876), (164, 949158), (168, 926559), (186, 836892), (189, 823608), (216, 720657), (217, 717336), (243, 640584), (246, 632772), (248, 627669), (252, 617706), (279, 557928), (287, 542376), (324, 480438), (328, 474579), (369, 421848), (372, 418446), (378, 411804), (434, 358668), (486, 320292), (492, 316386), (504, 308853), (558, 278964), (567, 274536), (574, 271188), (648, 240219), (651, 239112), (729, 213528), (738, 210924), (744, 209223), (756, 205902), (837, 185976), (861, 180792), (868, 179334), (972, 160146), (984, 158193), (1107, 140616), (1116, 139482), (1134, 137268), (1148, 135594), (1271, 122472), (1302, 119556), (1458, 106764), (1476, 105462), (1512, 102951), (1674, 92988), (1701, 91512), (1722, 90396), (1736, 89667), (1944, 80073), (1953, 79704), (2187, 71176), (2214, 70308), (2232, 69741), (2268, 68634), (2296, 67797), (2511, 61992), (2542, 61236), (2583, 60264), (2604, 59778), (2916, 53382), (2952, 52731), (3321, 46872), (3348, 46494), (3402, 45756), (3444, 45198), (3813, 40824), (3906, 39852), (4374, 35588), (4428, 35154), (4536, 34317), (5022, 30996), (5084, 30618), (5103, 30504), (5166, 30132), (5208, 29889), (5832, 26691), (5859, 26568), (6642, 23436), (6696, 23247), (6804, 22878), (6888, 22599), (7533, 20664), (7626, 20412), (7749, 20088), (7812, 19926), (8748, 17794), (8856, 17577), (8897, 17496), (9963, 15624), (10044, 15498), (10168, 15309), (10206, 15252), (10332, 15066), (11439, 13608), (11718, 13284)]