149710160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 393403392

約数和(自身を除く): 243693232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 53, 62, 67, 68, 80, 85, 106, 124, 134, 136, 155, 170, 212, 248, 265, 268, 272, 310, 335, 340, 424, 496, 527, 530, 536, 620, 670, 680, 848, 901, 1054, 1060, 1072, 1139, 1240, 1340, 1360, 1643, 1802, 2077, 2108, 2120, 2278, 2480, 2635, 2680, 3286, 3551, 3604, 4154, 4216, 4240, 4505, 4556, 5270, 5360, 5695, 6572, 7102, 7208, 8215, 8308, 8432, 9010, 9112, 10385, 10540, 11390, 13144, 14204, 14416, 16430, 16616, 17755, 18020, 18224, 20770, 21080, 22780, 26288, 27931, 28408, 32860, 33232, 35309, 35510, 36040, 41540, 42160, 45560, 55862, 56816, 60367, 65720, 70618, 71020, 72080, 83080, 91120, 110081, 111724, 120734, 131440, 139655, 141236, 142040, 166160, 176545, 220162, 223448, 241468, 279310, 282472, 284080, 301835, 353090, 440324, 446896, 482936, 550405, 558620, 564944, 603670, 706180, 880648, 965872, 1100810, 1117240, 1207340, 1412360, 1761296, 1871377, 2201620, 2234480, 2414680, 2824720, 3742754, 4403240, 4829360, 7485508, 8806480, 9356885, 14971016, 18713770, 29942032, 37427540, 74855080, 149710160]

約数ペア:

[(1, 149710160), (2, 74855080), (4, 37427540), (5, 29942032), (8, 18713770), (10, 14971016), (16, 9356885), (17, 8806480), (20, 7485508), (31, 4829360), (34, 4403240), (40, 3742754), (53, 2824720), (62, 2414680), (67, 2234480), (68, 2201620), (80, 1871377), (85, 1761296), (106, 1412360), (124, 1207340), (134, 1117240), (136, 1100810), (155, 965872), (170, 880648), (212, 706180), (248, 603670), (265, 564944), (268, 558620), (272, 550405), (310, 482936), (335, 446896), (340, 440324), (424, 353090), (496, 301835), (527, 284080), (530, 282472), (536, 279310), (620, 241468), (670, 223448), (680, 220162), (848, 176545), (901, 166160), (1054, 142040), (1060, 141236), (1072, 139655), (1139, 131440), (1240, 120734), (1340, 111724), (1360, 110081), (1643, 91120), (1802, 83080), (2077, 72080), (2108, 71020), (2120, 70618), (2278, 65720), (2480, 60367), (2635, 56816), (2680, 55862), (3286, 45560), (3551, 42160), (3604, 41540), (4154, 36040), (4216, 35510), (4240, 35309), (4505, 33232), (4556, 32860), (5270, 28408), (5360, 27931), (5695, 26288), (6572, 22780), (7102, 21080), (7208, 20770), (8215, 18224), (8308, 18020), (8432, 17755), (9010, 16616), (9112, 16430), (10385, 14416), (10540, 14204), (11390, 13144)]