80054520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7331}}^1$

素因数の和:7365

約数の個数: 128

約数和(自身を含む): 295626240

約数和(自身を除く): 215571720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7331, 10920, 14662, 21993, 29324, 36655, 43986, 51317, 58648, 73310, 87972, 95303, 102634, 109965, 146620, 153951, 175944, 190606, 205268, 219930, 256585, 285909, 293240, 307902, 381212, 410536, 439860, 476515, 513170, 571818, 615804, 667121, 762424, 769755, 879720, 953030, 1026340, 1143636, 1231608, 1334242, 1429545, 1539510, 1906060, 2001363, 2052680, 2287272, 2668484, 2859090, 3079020, 3335605, 3812120, 4002726, 5336968, 5718180, 6158040, 6671210, 8005452, 10006815, 11436360, 13342420, 16010904, 20013630, 26684840, 40027260, 80054520]

約数ペア:

[(1, 80054520), (2, 40027260), (3, 26684840), (4, 20013630), (5, 16010904), (6, 13342420), (7, 11436360), (8, 10006815), (10, 8005452), (12, 6671210), (13, 6158040), (14, 5718180), (15, 5336968), (20, 4002726), (21, 3812120), (24, 3335605), (26, 3079020), (28, 2859090), (30, 2668484), (35, 2287272), (39, 2052680), (40, 2001363), (42, 1906060), (52, 1539510), (56, 1429545), (60, 1334242), (65, 1231608), (70, 1143636), (78, 1026340), (84, 953030), (91, 879720), (104, 769755), (105, 762424), (120, 667121), (130, 615804), (140, 571818), (156, 513170), (168, 476515), (182, 439860), (195, 410536), (210, 381212), (260, 307902), (273, 293240), (280, 285909), (312, 256585), (364, 219930), (390, 205268), (420, 190606), (455, 175944), (520, 153951), (546, 146620), (728, 109965), (780, 102634), (840, 95303), (910, 87972), (1092, 73310), (1365, 58648), (1560, 51317), (1820, 43986), (2184, 36655), (2730, 29324), (3640, 21993), (5460, 14662), (7331, 10920)]