72643480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 204830640

約数和(自身を除く): 132187160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 2851, 3185, 3640, 5096, 5702, 6370, 11404, 12740, 14255, 19957, 22808, 25480, 28510, 37063, 39914, 57020, 74126, 79828, 99785, 114040, 139699, 148252, 159656, 185315, 199570, 259441, 279398, 296504, 370630, 399140, 518882, 558796, 698495, 741260, 798280, 1037764, 1117592, 1297205, 1396990, 1482520, 1816087, 2075528, 2594410, 2793980, 3632174, 5188820, 5587960, 7264348, 9080435, 10377640, 14528696, 18160870, 36321740, 72643480]

約数ペア:

[(1, 72643480), (2, 36321740), (4, 18160870), (5, 14528696), (7, 10377640), (8, 9080435), (10, 7264348), (13, 5587960), (14, 5188820), (20, 3632174), (26, 2793980), (28, 2594410), (35, 2075528), (40, 1816087), (49, 1482520), (52, 1396990), (56, 1297205), (65, 1117592), (70, 1037764), (91, 798280), (98, 741260), (104, 698495), (130, 558796), (140, 518882), (182, 399140), (196, 370630), (245, 296504), (260, 279398), (280, 259441), (364, 199570), (392, 185315), (455, 159656), (490, 148252), (520, 139699), (637, 114040), (728, 99785), (910, 79828), (980, 74126), (1274, 57020), (1820, 39914), (1960, 37063), (2548, 28510), (2851, 25480), (3185, 22808), (3640, 19957), (5096, 14255), (5702, 12740), (6370, 11404)]