13807560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 45722880

約数和(自身を除く): 31915320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 167, 195, 212, 260, 265, 312, 318, 334, 390, 424, 501, 520, 530, 636, 668, 689, 780, 795, 835, 1002, 1060, 1272, 1336, 1378, 1560, 1590, 1670, 2004, 2067, 2120, 2171, 2505, 2756, 3180, 3340, 3445, 4008, 4134, 4342, 5010, 5512, 6360, 6513, 6680, 6890, 8268, 8684, 8851, 10020, 10335, 10855, 13026, 13780, 16536, 17368, 17702, 20040, 20670, 21710, 26052, 26553, 27560, 32565, 35404, 41340, 43420, 44255, 52104, 53106, 65130, 70808, 82680, 86840, 88510, 106212, 115063, 130260, 132765, 177020, 212424, 230126, 260520, 265530, 345189, 354040, 460252, 531060, 575315, 690378, 920504, 1062120, 1150630, 1380756, 1725945, 2301260, 2761512, 3451890, 4602520, 6903780, 13807560]

約数ペア:

[(1, 13807560), (2, 6903780), (3, 4602520), (4, 3451890), (5, 2761512), (6, 2301260), (8, 1725945), (10, 1380756), (12, 1150630), (13, 1062120), (15, 920504), (20, 690378), (24, 575315), (26, 531060), (30, 460252), (39, 354040), (40, 345189), (52, 265530), (53, 260520), (60, 230126), (65, 212424), (78, 177020), (104, 132765), (106, 130260), (120, 115063), (130, 106212), (156, 88510), (159, 86840), (167, 82680), (195, 70808), (212, 65130), (260, 53106), (265, 52104), (312, 44255), (318, 43420), (334, 41340), (390, 35404), (424, 32565), (501, 27560), (520, 26553), (530, 26052), (636, 21710), (668, 20670), (689, 20040), (780, 17702), (795, 17368), (835, 16536), (1002, 13780), (1060, 13026), (1272, 10855), (1336, 10335), (1378, 10020), (1560, 8851), (1590, 8684), (1670, 8268), (2004, 6890), (2067, 6680), (2120, 6513), (2171, 6360), (2505, 5512), (2756, 5010), (3180, 4342), (3340, 4134), (3445, 4008)]