138217560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2229

約数の個数: 128

約数和(自身を含む): 457652160

約数和(自身を除く): 319434600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2161, 2460, 2665, 3198, 4264, 4322, 4920, 5330, 6396, 6483, 7995, 8644, 10660, 10805, 12792, 12966, 15990, 17288, 21320, 21610, 25932, 28093, 31980, 32415, 43220, 51864, 56186, 63960, 64830, 84279, 86440, 88601, 112372, 129660, 140465, 168558, 177202, 224744, 259320, 265803, 280930, 337116, 354404, 421395, 443005, 531606, 561860, 674232, 708808, 842790, 886010, 1063212, 1123720, 1151813, 1329015, 1685580, 1772020, 2126424, 2303626, 2658030, 3371160, 3455439, 3544040, 4607252, 5316060, 5759065, 6910878, 9214504, 10632120, 11518130, 13821756, 17277195, 23036260, 27643512, 34554390, 46072520, 69108780, 138217560]

約数ペア:

[(1, 138217560), (2, 69108780), (3, 46072520), (4, 34554390), (5, 27643512), (6, 23036260), (8, 17277195), (10, 13821756), (12, 11518130), (13, 10632120), (15, 9214504), (20, 6910878), (24, 5759065), (26, 5316060), (30, 4607252), (39, 3544040), (40, 3455439), (41, 3371160), (52, 2658030), (60, 2303626), (65, 2126424), (78, 1772020), (82, 1685580), (104, 1329015), (120, 1151813), (123, 1123720), (130, 1063212), (156, 886010), (164, 842790), (195, 708808), (205, 674232), (246, 561860), (260, 531606), (312, 443005), (328, 421395), (390, 354404), (410, 337116), (492, 280930), (520, 265803), (533, 259320), (615, 224744), (780, 177202), (820, 168558), (984, 140465), (1066, 129660), (1230, 112372), (1560, 88601), (1599, 86440), (1640, 84279), (2132, 64830), (2161, 63960), (2460, 56186), (2665, 51864), (3198, 43220), (4264, 32415), (4322, 31980), (4920, 28093), (5330, 25932), (6396, 21610), (6483, 21320), (7995, 17288), (8644, 15990), (10660, 12966), (10805, 12792)]