177397360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 494968320

約数和(自身を除く): 317570960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 53, 56, 70, 80, 86, 106, 112, 139, 140, 172, 212, 215, 265, 278, 280, 301, 344, 371, 424, 430, 530, 556, 560, 602, 688, 695, 742, 848, 860, 973, 1060, 1112, 1204, 1390, 1484, 1505, 1720, 1855, 1946, 2120, 2224, 2279, 2408, 2780, 2968, 3010, 3440, 3710, 3892, 4240, 4558, 4816, 4865, 5560, 5936, 5977, 6020, 7367, 7420, 7784, 9116, 9730, 11120, 11395, 11954, 12040, 14734, 14840, 15568, 15953, 18232, 19460, 22790, 23908, 24080, 29468, 29680, 29885, 31906, 36464, 36835, 38920, 41839, 45580, 47816, 51569, 58936, 59770, 63812, 73670, 77840, 79765, 83678, 91160, 95632, 103138, 117872, 119540, 127624, 147340, 159530, 167356, 182320, 206276, 209195, 239080, 255248, 257845, 294680, 316781, 319060, 334712, 412552, 418390, 478160, 515690, 589360, 633562, 638120, 669424, 825104, 836780, 1031380, 1267124, 1276240, 1583905, 1673560, 2062760, 2217467, 2534248, 3167810, 3347120, 4125520, 4434934, 5068496, 6335620, 8869868, 11087335, 12671240, 17739736, 22174670, 25342480, 35479472, 44349340, 88698680, 177397360]

約数ペア:

[(1, 177397360), (2, 88698680), (4, 44349340), (5, 35479472), (7, 25342480), (8, 22174670), (10, 17739736), (14, 12671240), (16, 11087335), (20, 8869868), (28, 6335620), (35, 5068496), (40, 4434934), (43, 4125520), (53, 3347120), (56, 3167810), (70, 2534248), (80, 2217467), (86, 2062760), (106, 1673560), (112, 1583905), (139, 1276240), (140, 1267124), (172, 1031380), (212, 836780), (215, 825104), (265, 669424), (278, 638120), (280, 633562), (301, 589360), (344, 515690), (371, 478160), (424, 418390), (430, 412552), (530, 334712), (556, 319060), (560, 316781), (602, 294680), (688, 257845), (695, 255248), (742, 239080), (848, 209195), (860, 206276), (973, 182320), (1060, 167356), (1112, 159530), (1204, 147340), (1390, 127624), (1484, 119540), (1505, 117872), (1720, 103138), (1855, 95632), (1946, 91160), (2120, 83678), (2224, 79765), (2279, 77840), (2408, 73670), (2780, 63812), (2968, 59770), (3010, 58936), (3440, 51569), (3710, 47816), (3892, 45580), (4240, 41839), (4558, 38920), (4816, 36835), (4865, 36464), (5560, 31906), (5936, 29885), (5977, 29680), (6020, 29468), (7367, 24080), (7420, 23908), (7784, 22790), (9116, 19460), (9730, 18232), (11120, 15953), (11395, 15568), (11954, 14840), (12040, 14734)]