77863740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3371

約数の個数: 96

約数和(自身を含む): 240952320

約数和(自身を除く): 163088580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3319, 3910, 4692, 5865, 6638, 7820, 9957, 11730, 13276, 16595, 19914, 23460, 33190, 39828, 49785, 56423, 66380, 76337, 99570, 112846, 152674, 169269, 199140, 225692, 229011, 282115, 305348, 338538, 381685, 458022, 564230, 677076, 763370, 846345, 916044, 1128460, 1145055, 1297729, 1526740, 1692690, 2290110, 2595458, 3385380, 3893187, 4580220, 5190916, 6488645, 7786374, 12977290, 15572748, 19465935, 25954580, 38931870, 77863740]

約数ペア:

[(1, 77863740), (2, 38931870), (3, 25954580), (4, 19465935), (5, 15572748), (6, 12977290), (10, 7786374), (12, 6488645), (15, 5190916), (17, 4580220), (20, 3893187), (23, 3385380), (30, 2595458), (34, 2290110), (46, 1692690), (51, 1526740), (60, 1297729), (68, 1145055), (69, 1128460), (85, 916044), (92, 846345), (102, 763370), (115, 677076), (138, 564230), (170, 458022), (204, 381685), (230, 338538), (255, 305348), (276, 282115), (340, 229011), (345, 225692), (391, 199140), (460, 169269), (510, 152674), (690, 112846), (782, 99570), (1020, 76337), (1173, 66380), (1380, 56423), (1564, 49785), (1955, 39828), (2346, 33190), (3319, 23460), (3910, 19914), (4692, 16595), (5865, 13276), (6638, 11730), (7820, 9957)]