147644320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 386201088

約数和(自身を除く): 238556768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 103, 124, 136, 155, 160, 170, 206, 248, 272, 289, 310, 340, 412, 496, 515, 527, 544, 578, 620, 680, 824, 992, 1030, 1054, 1156, 1240, 1360, 1445, 1648, 1751, 2060, 2108, 2312, 2480, 2635, 2720, 2890, 3193, 3296, 3502, 4120, 4216, 4624, 4960, 5270, 5780, 6386, 7004, 8240, 8432, 8755, 8959, 9248, 10540, 11560, 12772, 14008, 15965, 16480, 16864, 17510, 17918, 21080, 23120, 25544, 28016, 29767, 31930, 35020, 35836, 42160, 44795, 46240, 51088, 54281, 56032, 59534, 63860, 70040, 71672, 84320, 89590, 102176, 108562, 119068, 127720, 140080, 143344, 148835, 179180, 217124, 238136, 255440, 271405, 280160, 286688, 297670, 358360, 434248, 476272, 510880, 542810, 595340, 716720, 868496, 922777, 952544, 1085620, 1190680, 1433440, 1736992, 1845554, 2171240, 2381360, 3691108, 4342480, 4613885, 4762720, 7382216, 8684960, 9227770, 14764432, 18455540, 29528864, 36911080, 73822160, 147644320]

約数ペア:

[(1, 147644320), (2, 73822160), (4, 36911080), (5, 29528864), (8, 18455540), (10, 14764432), (16, 9227770), (17, 8684960), (20, 7382216), (31, 4762720), (32, 4613885), (34, 4342480), (40, 3691108), (62, 2381360), (68, 2171240), (80, 1845554), (85, 1736992), (103, 1433440), (124, 1190680), (136, 1085620), (155, 952544), (160, 922777), (170, 868496), (206, 716720), (248, 595340), (272, 542810), (289, 510880), (310, 476272), (340, 434248), (412, 358360), (496, 297670), (515, 286688), (527, 280160), (544, 271405), (578, 255440), (620, 238136), (680, 217124), (824, 179180), (992, 148835), (1030, 143344), (1054, 140080), (1156, 127720), (1240, 119068), (1360, 108562), (1445, 102176), (1648, 89590), (1751, 84320), (2060, 71672), (2108, 70040), (2312, 63860), (2480, 59534), (2635, 56032), (2720, 54281), (2890, 51088), (3193, 46240), (3296, 44795), (3502, 42160), (4120, 35836), (4216, 35020), (4624, 31930), (4960, 29767), (5270, 28016), (5780, 25544), (6386, 23120), (7004, 21080), (8240, 17918), (8432, 17510), (8755, 16864), (8959, 16480), (9248, 15965), (10540, 14008), (11560, 12772)]