66445080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 150315240

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, 191, 195, 223, 260, 312, 382, 390, 446, 520, 573, 669, 764, 780, 892, 955, 1115, 1146, 1338, 1528, 1560, 1784, 1910, 2230, 2292, 2483, 2676, 2865, 2899, 3345, 3820, 4460, 4584, 4966, 5352, 5730, 5798, 6690, 7449, 7640, 8697, 8920, 9932, 11460, 11596, 12415, 13380, 14495, 14898, 17394, 19864, 22920, 23192, 24830, 26760, 28990, 29796, 34788, 37245, 42593, 43485, 49660, 57980, 59592, 69576, 74490, 85186, 86970, 99320, 115960, 127779, 148980, 170372, 173940, 212965, 255558, 297960, 340744, 347880, 425930, 511116, 553709, 638895, 851860, 1022232, 1107418, 1277790, 1661127, 1703720, 2214836, 2555580, 2768545, 3322254, 4429672, 5111160, 5537090, 6644508, 8305635, 11074180, 13289016, 16611270, 22148360, 33222540, 66445080]

約数ペア:

[(1, 66445080), (2, 33222540), (3, 22148360), (4, 16611270), (5, 13289016), (6, 11074180), (8, 8305635), (10, 6644508), (12, 5537090), (13, 5111160), (15, 4429672), (20, 3322254), (24, 2768545), (26, 2555580), (30, 2214836), (39, 1703720), (40, 1661127), (52, 1277790), (60, 1107418), (65, 1022232), (78, 851860), (104, 638895), (120, 553709), (130, 511116), (156, 425930), (191, 347880), (195, 340744), (223, 297960), (260, 255558), (312, 212965), (382, 173940), (390, 170372), (446, 148980), (520, 127779), (573, 115960), (669, 99320), (764, 86970), (780, 85186), (892, 74490), (955, 69576), (1115, 59592), (1146, 57980), (1338, 49660), (1528, 43485), (1560, 42593), (1784, 37245), (1910, 34788), (2230, 29796), (2292, 28990), (2483, 26760), (2676, 24830), (2865, 23192), (2899, 22920), (3345, 19864), (3820, 17394), (4460, 14898), (4584, 14495), (4966, 13380), (5352, 12415), (5730, 11596), (5798, 11460), (6690, 9932), (7449, 8920), (7640, 8697)]