8738429960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1399

約数の個数: 128

約数和(自身を含む): 21585432960

約数和(自身を除く): 12847003000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 211, 260, 292, 365, 422, 520, 584, 730, 844, 949, 1055, 1091, 1460, 1688, 1898, 2110, 2182, 2743, 2920, 3796, 4220, 4364, 4745, 5455, 5486, 7592, 8440, 8728, 9490, 10910, 10972, 13715, 14183, 15403, 18980, 21820, 21944, 27430, 28366, 30806, 37960, 43640, 54860, 56732, 61612, 70915, 77015, 79643, 109720, 113464, 123224, 141830, 154030, 159286, 200239, 230201, 283660, 308060, 318572, 398215, 400478, 460402, 567320, 616120, 637144, 796430, 800956, 920804, 1001195, 1035359, 1151005, 1592860, 1601912, 1841608, 2002390, 2070718, 2302010, 2992613, 3185720, 4004780, 4141436, 4604020, 5176795, 5985226, 8009560, 8282872, 9208040, 10353590, 11970452, 14963065, 16804673, 20707180, 23940904, 29926130, 33609346, 41414360, 59852260, 67218692, 84023365, 119704520, 134437384, 168046730, 218460749, 336093460, 436921498, 672186920, 873842996, 1092303745, 1747685992, 2184607490, 4369214980, 8738429960]

約数ペア:

[(1, 8738429960), (2, 4369214980), (4, 2184607490), (5, 1747685992), (8, 1092303745), (10, 873842996), (13, 672186920), (20, 436921498), (26, 336093460), (40, 218460749), (52, 168046730), (65, 134437384), (73, 119704520), (104, 84023365), (130, 67218692), (146, 59852260), (211, 41414360), (260, 33609346), (292, 29926130), (365, 23940904), (422, 20707180), (520, 16804673), (584, 14963065), (730, 11970452), (844, 10353590), (949, 9208040), (1055, 8282872), (1091, 8009560), (1460, 5985226), (1688, 5176795), (1898, 4604020), (2110, 4141436), (2182, 4004780), (2743, 3185720), (2920, 2992613), (3796, 2302010), (4220, 2070718), (4364, 2002390), (4745, 1841608), (5455, 1601912), (5486, 1592860), (7592, 1151005), (8440, 1035359), (8728, 1001195), (9490, 920804), (10910, 800956), (10972, 796430), (13715, 637144), (14183, 616120), (15403, 567320), (18980, 460402), (21820, 400478), (21944, 398215), (27430, 318572), (28366, 308060), (30806, 283660), (37960, 230201), (43640, 200239), (54860, 159286), (56732, 154030), (61612, 141830), (70915, 123224), (77015, 113464), (79643, 109720)]