125678960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 349691904

約数和(自身を除く): 224012944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 271, 272, 310, 340, 341, 374, 440, 496, 527, 542, 620, 680, 682, 748, 880, 935, 1054, 1084, 1240, 1355, 1360, 1364, 1496, 1705, 1870, 2108, 2168, 2480, 2635, 2710, 2728, 2981, 2992, 3410, 3740, 4216, 4336, 4607, 5270, 5420, 5456, 5797, 5962, 6820, 7480, 8401, 8432, 9214, 10540, 10840, 11594, 11924, 13640, 14905, 14960, 16802, 18428, 21080, 21680, 23035, 23188, 23848, 27280, 28985, 29810, 33604, 36856, 42005, 42160, 46070, 46376, 47696, 50677, 57970, 59620, 67208, 73712, 84010, 92140, 92411, 92752, 101354, 115940, 119240, 134416, 142817, 168020, 184280, 184822, 202708, 231880, 238480, 253385, 285634, 336040, 368560, 369644, 405416, 462055, 463760, 506770, 571268, 672080, 714085, 739288, 810832, 924110, 1013540, 1142536, 1428170, 1478576, 1570987, 1848220, 2027080, 2285072, 2856340, 3141974, 3696440, 4054160, 5712680, 6283948, 7392880, 7854935, 11425360, 12567896, 15709870, 25135792, 31419740, 62839480, 125678960]

約数ペア:

[(1, 125678960), (2, 62839480), (4, 31419740), (5, 25135792), (8, 15709870), (10, 12567896), (11, 11425360), (16, 7854935), (17, 7392880), (20, 6283948), (22, 5712680), (31, 4054160), (34, 3696440), (40, 3141974), (44, 2856340), (55, 2285072), (62, 2027080), (68, 1848220), (80, 1570987), (85, 1478576), (88, 1428170), (110, 1142536), (124, 1013540), (136, 924110), (155, 810832), (170, 739288), (176, 714085), (187, 672080), (220, 571268), (248, 506770), (271, 463760), (272, 462055), (310, 405416), (340, 369644), (341, 368560), (374, 336040), (440, 285634), (496, 253385), (527, 238480), (542, 231880), (620, 202708), (680, 184822), (682, 184280), (748, 168020), (880, 142817), (935, 134416), (1054, 119240), (1084, 115940), (1240, 101354), (1355, 92752), (1360, 92411), (1364, 92140), (1496, 84010), (1705, 73712), (1870, 67208), (2108, 59620), (2168, 57970), (2480, 50677), (2635, 47696), (2710, 46376), (2728, 46070), (2981, 42160), (2992, 42005), (3410, 36856), (3740, 33604), (4216, 29810), (4336, 28985), (4607, 27280), (5270, 23848), (5420, 23188), (5456, 23035), (5797, 21680), (5962, 21080), (6820, 18428), (7480, 16802), (8401, 14960), (8432, 14905), (9214, 13640), (10540, 11924), (10840, 11594)]