78587080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 209475000

約数和(自身を除く): 130887920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1249, 1430, 1573, 2420, 2498, 2860, 3146, 4840, 4996, 5720, 6245, 6292, 7865, 9992, 12490, 12584, 13739, 15730, 16237, 24980, 27478, 31460, 32474, 49960, 54956, 62920, 64948, 68695, 81185, 109912, 129896, 137390, 151129, 162370, 178607, 274780, 302258, 324740, 357214, 549560, 604516, 649480, 714428, 755645, 893035, 1209032, 1428856, 1511290, 1786070, 1964677, 3022580, 3572140, 3929354, 6045160, 7144280, 7858708, 9823385, 15717416, 19646770, 39293540, 78587080]

約数ペア:

[(1, 78587080), (2, 39293540), (4, 19646770), (5, 15717416), (8, 9823385), (10, 7858708), (11, 7144280), (13, 6045160), (20, 3929354), (22, 3572140), (26, 3022580), (40, 1964677), (44, 1786070), (52, 1511290), (55, 1428856), (65, 1209032), (88, 893035), (104, 755645), (110, 714428), (121, 649480), (130, 604516), (143, 549560), (220, 357214), (242, 324740), (260, 302258), (286, 274780), (440, 178607), (484, 162370), (520, 151129), (572, 137390), (605, 129896), (715, 109912), (968, 81185), (1144, 68695), (1210, 64948), (1249, 62920), (1430, 54956), (1573, 49960), (2420, 32474), (2498, 31460), (2860, 27478), (3146, 24980), (4840, 16237), (4996, 15730), (5720, 13739), (6245, 12584), (6292, 12490), (7865, 9992)]