28305649320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{115571}}^1$

素因数の和:115755

約数の個数: 128

約数和(自身を含む): 92032295040

約数和(自身を除く): 63726645720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 471, 520, 628, 780, 785, 942, 1256, 1560, 1570, 1884, 2041, 2355, 3140, 3768, 4082, 4710, 6123, 6280, 8164, 9420, 10205, 12246, 16328, 18840, 20410, 24492, 30615, 40820, 48984, 61230, 81640, 115571, 122460, 231142, 244920, 346713, 462284, 577855, 693426, 924568, 1155710, 1386852, 1502423, 1733565, 2311420, 2773704, 3004846, 3467130, 4507269, 4622840, 6009692, 6934260, 7512115, 9014538, 12019384, 13868520, 15024230, 18029076, 18144647, 22536345, 30048460, 36058152, 36289294, 45072690, 54433941, 60096920, 72578588, 90145380, 90723235, 108867882, 145157176, 180290760, 181446470, 217735764, 235880411, 272169705, 362892940, 435471528, 471760822, 544339410, 707641233, 725785880, 943521644, 1088678820, 1179402055, 1415282466, 1887043288, 2177357640, 2358804110, 2830564932, 3538206165, 4717608220, 5661129864, 7076412330, 9435216440, 14152824660, 28305649320]

約数ペア:

[(1, 28305649320), (2, 14152824660), (3, 9435216440), (4, 7076412330), (5, 5661129864), (6, 4717608220), (8, 3538206165), (10, 2830564932), (12, 2358804110), (13, 2177357640), (15, 1887043288), (20, 1415282466), (24, 1179402055), (26, 1088678820), (30, 943521644), (39, 725785880), (40, 707641233), (52, 544339410), (60, 471760822), (65, 435471528), (78, 362892940), (104, 272169705), (120, 235880411), (130, 217735764), (156, 181446470), (157, 180290760), (195, 145157176), (260, 108867882), (312, 90723235), (314, 90145380), (390, 72578588), (471, 60096920), (520, 54433941), (628, 45072690), (780, 36289294), (785, 36058152), (942, 30048460), (1256, 22536345), (1560, 18144647), (1570, 18029076), (1884, 15024230), (2041, 13868520), (2355, 12019384), (3140, 9014538), (3768, 7512115), (4082, 6934260), (4710, 6009692), (6123, 4622840), (6280, 4507269), (8164, 3467130), (9420, 3004846), (10205, 2773704), (12246, 2311420), (16328, 1733565), (18840, 1502423), (20410, 1386852), (24492, 1155710), (30615, 924568), (40820, 693426), (48984, 577855), (61230, 462284), (81640, 346713), (115571, 244920), (122460, 231142)]