180590872

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 446976000

約数和(自身を除く): 266385128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 124, 154, 193, 196, 217, 248, 308, 341, 343, 386, 392, 434, 539, 616, 682, 686, 772, 868, 1078, 1351, 1364, 1372, 1519, 1544, 1736, 2123, 2156, 2387, 2702, 2728, 2744, 3038, 3773, 4246, 4312, 4774, 5404, 5983, 6076, 7546, 8492, 9457, 9548, 10633, 10808, 11966, 12152, 14861, 15092, 16709, 16984, 18914, 19096, 21266, 23932, 29722, 30184, 33418, 37828, 41881, 42532, 47864, 59444, 65813, 66199, 66836, 75656, 83762, 85064, 104027, 116963, 118888, 131626, 132398, 133672, 167524, 208054, 233926, 263252, 264796, 293167, 335048, 416108, 460691, 467852, 526504, 529592, 586334, 728189, 832216, 921382, 935704, 1172668, 1456378, 1842764, 2052169, 2345336, 2912756, 3224837, 3685528, 4104338, 5825512, 6449674, 8208676, 12899348, 16417352, 22573859, 25798696, 45147718, 90295436, 180590872]

約数ペア:

[(1, 180590872), (2, 90295436), (4, 45147718), (7, 25798696), (8, 22573859), (11, 16417352), (14, 12899348), (22, 8208676), (28, 6449674), (31, 5825512), (44, 4104338), (49, 3685528), (56, 3224837), (62, 2912756), (77, 2345336), (88, 2052169), (98, 1842764), (124, 1456378), (154, 1172668), (193, 935704), (196, 921382), (217, 832216), (248, 728189), (308, 586334), (341, 529592), (343, 526504), (386, 467852), (392, 460691), (434, 416108), (539, 335048), (616, 293167), (682, 264796), (686, 263252), (772, 233926), (868, 208054), (1078, 167524), (1351, 133672), (1364, 132398), (1372, 131626), (1519, 118888), (1544, 116963), (1736, 104027), (2123, 85064), (2156, 83762), (2387, 75656), (2702, 66836), (2728, 66199), (2744, 65813), (3038, 59444), (3773, 47864), (4246, 42532), (4312, 41881), (4774, 37828), (5404, 33418), (5983, 30184), (6076, 29722), (7546, 23932), (8492, 21266), (9457, 19096), (9548, 18914), (10633, 16984), (10808, 16709), (11966, 15092), (12152, 14861)]