139446840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 317781960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1259, 1420, 1560, 1704, 1846, 2130, 2518, 2769, 2840, 3692, 3777, 4260, 4615, 5036, 5538, 6295, 7384, 7554, 8520, 9230, 10072, 11076, 12590, 13845, 15108, 16367, 18460, 18885, 22152, 25180, 27690, 30216, 32734, 36920, 37770, 49101, 50360, 55380, 65468, 75540, 81835, 89389, 98202, 110760, 130936, 151080, 163670, 178778, 196404, 245505, 268167, 327340, 357556, 392808, 446945, 491010, 536334, 654680, 715112, 893890, 982020, 1072668, 1162057, 1340835, 1787780, 1964040, 2145336, 2324114, 2681670, 3486171, 3575560, 4648228, 5363340, 5810285, 6972342, 9296456, 10726680, 11620570, 13944684, 17430855, 23241140, 27889368, 34861710, 46482280, 69723420, 139446840]

約数ペア:

[(1, 139446840), (2, 69723420), (3, 46482280), (4, 34861710), (5, 27889368), (6, 23241140), (8, 17430855), (10, 13944684), (12, 11620570), (13, 10726680), (15, 9296456), (20, 6972342), (24, 5810285), (26, 5363340), (30, 4648228), (39, 3575560), (40, 3486171), (52, 2681670), (60, 2324114), (65, 2145336), (71, 1964040), (78, 1787780), (104, 1340835), (120, 1162057), (130, 1072668), (142, 982020), (156, 893890), (195, 715112), (213, 654680), (260, 536334), (284, 491010), (312, 446945), (355, 392808), (390, 357556), (426, 327340), (520, 268167), (568, 245505), (710, 196404), (780, 178778), (852, 163670), (923, 151080), (1065, 130936), (1259, 110760), (1420, 98202), (1560, 89389), (1704, 81835), (1846, 75540), (2130, 65468), (2518, 55380), (2769, 50360), (2840, 49101), (3692, 37770), (3777, 36920), (4260, 32734), (4615, 30216), (5036, 27690), (5538, 25180), (6295, 22152), (7384, 18885), (7554, 18460), (8520, 16367), (9230, 15108), (10072, 13845), (11076, 12590)]