64720367400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{8191}}^1$

素因数の和:9236

約数の個数: 192

約数和(自身を含む): 216306155520

約数和(自身を除く): 151585788120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1013, 1300, 1560, 1950, 2026, 2600, 3039, 3900, 4052, 5065, 6078, 7800, 8104, 8191, 10130, 12156, 13169, 15195, 16382, 20260, 24312, 24573, 25325, 26338, 30390, 32764, 39507, 40520, 40955, 49146, 50650, 52676, 60780, 65528, 65845, 75975, 79014, 81910, 98292, 101300, 105352, 106483, 121560, 122865, 131690, 151950, 158028, 163820, 196584, 197535, 202600, 204775, 212966, 245730, 263380, 303900, 316056, 319449, 327640, 329225, 395070, 409550, 425932, 491460, 526760, 532415, 607800, 614325, 638898, 658450, 790140, 819100, 851864, 982920, 987675, 1064830, 1228650, 1277796, 1316900, 1580280, 1597245, 1638200, 1975350, 2129660, 2457300, 2555592, 2633800, 2662075, 3194490, 3950700, 4259320, 4914600, 5324150, 6388980, 7901400, 7986225, 8297483, 10648300, 12777960, 15972450, 16594966, 21296600, 24892449, 31944900, 33189932, 41487415, 49784898, 63889800, 66379864, 82974830, 99569796, 107867279, 124462245, 165949660, 199139592, 207437075, 215734558, 248924490, 323601837, 331899320, 414874150, 431469116, 497848980, 539336395, 622311225, 647203674, 829748300, 862938232, 995697960, 1078672790, 1244622450, 1294407348, 1618009185, 1659496600, 2157345580, 2489244900, 2588814696, 2696681975, 3236018370, 4314691160, 4978489800, 5393363950, 6472036740, 8090045925, 10786727900, 12944073480, 16180091850, 21573455800, 32360183700, 64720367400]

約数ペア:

[(1, 64720367400), (2, 32360183700), (3, 21573455800), (4, 16180091850), (5, 12944073480), (6, 10786727900), (8, 8090045925), (10, 6472036740), (12, 5393363950), (13, 4978489800), (15, 4314691160), (20, 3236018370), (24, 2696681975), (25, 2588814696), (26, 2489244900), (30, 2157345580), (39, 1659496600), (40, 1618009185), (50, 1294407348), (52, 1244622450), (60, 1078672790), (65, 995697960), (75, 862938232), (78, 829748300), (100, 647203674), (104, 622311225), (120, 539336395), (130, 497848980), (150, 431469116), (156, 414874150), (195, 331899320), (200, 323601837), (260, 248924490), (300, 215734558), (312, 207437075), (325, 199139592), (390, 165949660), (520, 124462245), (600, 107867279), (650, 99569796), (780, 82974830), (975, 66379864), (1013, 63889800), (1300, 49784898), (1560, 41487415), (1950, 33189932), (2026, 31944900), (2600, 24892449), (3039, 21296600), (3900, 16594966), (4052, 15972450), (5065, 12777960), (6078, 10648300), (7800, 8297483), (8104, 7986225), (8191, 7901400), (10130, 6388980), (12156, 5324150), (13169, 4914600), (15195, 4259320), (16382, 3950700), (20260, 3194490), (24312, 2662075), (24573, 2633800), (25325, 2555592), (26338, 2457300), (30390, 2129660), (32764, 1975350), (39507, 1638200), (40520, 1597245), (40955, 1580280), (49146, 1316900), (50650, 1277796), (52676, 1228650), (60780, 1064830), (65528, 987675), (65845, 982920), (75975, 851864), (79014, 819100), (81910, 790140), (98292, 658450), (101300, 638898), (105352, 614325), (106483, 607800), (121560, 532415), (122865, 526760), (131690, 491460), (151950, 425932), (158028, 409550), (163820, 395070), (196584, 329225), (197535, 327640), (202600, 319449), (204775, 316056), (212966, 303900), (245730, 263380)]