148137640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 398361600

約数和(自身を除く): 250223960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 79, 140, 148, 158, 181, 185, 259, 280, 296, 316, 362, 370, 395, 518, 553, 632, 724, 740, 790, 905, 1036, 1106, 1267, 1295, 1448, 1480, 1580, 1810, 2072, 2212, 2534, 2590, 2765, 2923, 3160, 3620, 4424, 5068, 5180, 5530, 5846, 6335, 6697, 7240, 10136, 10360, 11060, 11692, 12670, 13394, 14299, 14615, 20461, 22120, 23384, 25340, 26788, 28598, 29230, 33485, 40922, 46879, 50680, 53576, 57196, 58460, 66970, 71495, 81844, 93758, 100093, 102305, 114392, 116920, 133940, 142990, 163688, 187516, 200186, 204610, 234395, 267880, 285980, 375032, 400372, 409220, 468790, 500465, 529063, 571960, 800744, 818440, 937580, 1000930, 1058126, 1875160, 2001860, 2116252, 2645315, 3703441, 4003720, 4232504, 5290630, 7406882, 10581260, 14813764, 18517205, 21162520, 29627528, 37034410, 74068820, 148137640]

約数ペア:

[(1, 148137640), (2, 74068820), (4, 37034410), (5, 29627528), (7, 21162520), (8, 18517205), (10, 14813764), (14, 10581260), (20, 7406882), (28, 5290630), (35, 4232504), (37, 4003720), (40, 3703441), (56, 2645315), (70, 2116252), (74, 2001860), (79, 1875160), (140, 1058126), (148, 1000930), (158, 937580), (181, 818440), (185, 800744), (259, 571960), (280, 529063), (296, 500465), (316, 468790), (362, 409220), (370, 400372), (395, 375032), (518, 285980), (553, 267880), (632, 234395), (724, 204610), (740, 200186), (790, 187516), (905, 163688), (1036, 142990), (1106, 133940), (1267, 116920), (1295, 114392), (1448, 102305), (1480, 100093), (1580, 93758), (1810, 81844), (2072, 71495), (2212, 66970), (2534, 58460), (2590, 57196), (2765, 53576), (2923, 50680), (3160, 46879), (3620, 40922), (4424, 33485), (5068, 29230), (5180, 28598), (5530, 26788), (5846, 25340), (6335, 23384), (6697, 22120), (7240, 20461), (10136, 14615), (10360, 14299), (11060, 13394), (11692, 12670)]