664453920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8191}}^1$

素因数の和:8235

約数の個数: 144

約数和(自身を含む): 2266693632

約数和(自身を除く): 1602239712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 8191, 10140, 13520, 16224, 16382, 20280, 24573, 27040, 32764, 40560, 40955, 49146, 65528, 81120, 81910, 98292, 106483, 122865, 131056, 163820, 196584, 212966, 245730, 262112, 319449, 327640, 393168, 425932, 491460, 532415, 638898, 655280, 786336, 851864, 982920, 1064830, 1277796, 1310560, 1384279, 1597245, 1703728, 1965840, 2129660, 2555592, 2768558, 3194490, 3407456, 3931680, 4152837, 4259320, 5111184, 5537116, 6388980, 6921395, 8305674, 8518640, 10222368, 11074232, 12777960, 13842790, 16611348, 17037280, 20764185, 22148464, 25555920, 27685580, 33222696, 41528370, 44296928, 51111840, 55371160, 66445392, 83056740, 110742320, 132890784, 166113480, 221484640, 332226960, 664453920]

約数ペア:

[(1, 664453920), (2, 332226960), (3, 221484640), (4, 166113480), (5, 132890784), (6, 110742320), (8, 83056740), (10, 66445392), (12, 55371160), (13, 51111840), (15, 44296928), (16, 41528370), (20, 33222696), (24, 27685580), (26, 25555920), (30, 22148464), (32, 20764185), (39, 17037280), (40, 16611348), (48, 13842790), (52, 12777960), (60, 11074232), (65, 10222368), (78, 8518640), (80, 8305674), (96, 6921395), (104, 6388980), (120, 5537116), (130, 5111184), (156, 4259320), (160, 4152837), (169, 3931680), (195, 3407456), (208, 3194490), (240, 2768558), (260, 2555592), (312, 2129660), (338, 1965840), (390, 1703728), (416, 1597245), (480, 1384279), (507, 1310560), (520, 1277796), (624, 1064830), (676, 982920), (780, 851864), (845, 786336), (1014, 655280), (1040, 638898), (1248, 532415), (1352, 491460), (1560, 425932), (1690, 393168), (2028, 327640), (2080, 319449), (2535, 262112), (2704, 245730), (3120, 212966), (3380, 196584), (4056, 163820), (5070, 131056), (5408, 122865), (6240, 106483), (6760, 98292), (8112, 81910), (8191, 81120), (10140, 65528), (13520, 49146), (16224, 40955), (16382, 40560), (20280, 32764), (24573, 27040)]