55250520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 180714240

約数和(自身を除く): 125463720

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, 107, 120, 130, 156, 195, 214, 260, 312, 321, 331, 390, 428, 520, 535, 642, 662, 780, 856, 993, 1070, 1284, 1324, 1391, 1560, 1605, 1655, 1986, 2140, 2568, 2648, 2782, 3210, 3310, 3972, 4173, 4280, 4303, 4965, 5564, 6420, 6620, 6955, 7944, 8346, 8606, 9930, 11128, 12840, 12909, 13240, 13910, 16692, 17212, 19860, 20865, 21515, 25818, 27820, 33384, 34424, 35417, 39720, 41730, 43030, 51636, 55640, 64545, 70834, 83460, 86060, 103272, 106251, 129090, 141668, 166920, 172120, 177085, 212502, 258180, 283336, 354170, 425004, 460421, 516360, 531255, 708340, 850008, 920842, 1062510, 1381263, 1416680, 1841684, 2125020, 2302105, 2762526, 3683368, 4250040, 4604210, 5525052, 6906315, 9208420, 11050104, 13812630, 18416840, 27625260, 55250520]

約数ペア:

[(1, 55250520), (2, 27625260), (3, 18416840), (4, 13812630), (5, 11050104), (6, 9208420), (8, 6906315), (10, 5525052), (12, 4604210), (13, 4250040), (15, 3683368), (20, 2762526), (24, 2302105), (26, 2125020), (30, 1841684), (39, 1416680), (40, 1381263), (52, 1062510), (60, 920842), (65, 850008), (78, 708340), (104, 531255), (107, 516360), (120, 460421), (130, 425004), (156, 354170), (195, 283336), (214, 258180), (260, 212502), (312, 177085), (321, 172120), (331, 166920), (390, 141668), (428, 129090), (520, 106251), (535, 103272), (642, 86060), (662, 83460), (780, 70834), (856, 64545), (993, 55640), (1070, 51636), (1284, 43030), (1324, 41730), (1391, 39720), (1560, 35417), (1605, 34424), (1655, 33384), (1986, 27820), (2140, 25818), (2568, 21515), (2648, 20865), (2782, 19860), (3210, 17212), (3310, 16692), (3972, 13910), (4173, 13240), (4280, 12909), (4303, 12840), (4965, 11128), (5564, 9930), (6420, 8606), (6620, 8346), (6955, 7944)]