144621920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 363696480

約数和(自身を除く): 219074560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 113, 152, 160, 190, 226, 304, 380, 421, 452, 565, 608, 760, 842, 904, 1130, 1520, 1684, 1808, 2105, 2147, 2260, 3040, 3368, 3616, 4210, 4294, 4520, 6736, 7999, 8420, 8588, 9040, 10735, 13472, 15998, 16840, 17176, 18080, 21470, 31996, 33680, 34352, 39995, 42940, 47573, 63992, 67360, 68704, 79990, 85880, 95146, 127984, 159980, 171760, 190292, 237865, 255968, 319960, 343520, 380584, 475730, 639920, 761168, 903887, 951460, 1279840, 1522336, 1807774, 1902920, 3615548, 3805840, 4519435, 7231096, 7611680, 9038870, 14462192, 18077740, 28924384, 36155480, 72310960, 144621920]

約数ペア:

[(1, 144621920), (2, 72310960), (4, 36155480), (5, 28924384), (8, 18077740), (10, 14462192), (16, 9038870), (19, 7611680), (20, 7231096), (32, 4519435), (38, 3805840), (40, 3615548), (76, 1902920), (80, 1807774), (95, 1522336), (113, 1279840), (152, 951460), (160, 903887), (190, 761168), (226, 639920), (304, 475730), (380, 380584), (421, 343520), (452, 319960), (565, 255968), (608, 237865), (760, 190292), (842, 171760), (904, 159980), (1130, 127984), (1520, 95146), (1684, 85880), (1808, 79990), (2105, 68704), (2147, 67360), (2260, 63992), (3040, 47573), (3368, 42940), (3616, 39995), (4210, 34352), (4294, 33680), (4520, 31996), (6736, 21470), (7999, 18080), (8420, 17176), (8588, 16840), (9040, 15998), (10735, 13472)]