142781520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2297}}^1$

素因数の和:2357

約数の個数: 160

約数和(自身を含む): 519752448

約数和(自身を除く): 376970928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2297, 2590, 2960, 3108, 3885, 4144, 4440, 4594, 5180, 6216, 6891, 7770, 8880, 9188, 10360, 11485, 12432, 13782, 15540, 16079, 18376, 20720, 22970, 27564, 31080, 32158, 34455, 36752, 45940, 48237, 55128, 62160, 64316, 68910, 80395, 84989, 91880, 96474, 110256, 128632, 137820, 160790, 169978, 183760, 192948, 241185, 254967, 257264, 275640, 321580, 339956, 385896, 424945, 482370, 509934, 551280, 594923, 643160, 679912, 771792, 849890, 964740, 1019868, 1189846, 1274835, 1286320, 1359824, 1699780, 1784769, 1929480, 2039736, 2379692, 2549670, 2974615, 3399560, 3569538, 3858960, 4079472, 4759384, 5099340, 5949230, 6799120, 7139076, 8923845, 9518768, 10198680, 11898460, 14278152, 17847690, 20397360, 23796920, 28556304, 35695380, 47593840, 71390760, 142781520]

約数ペア:

[(1, 142781520), (2, 71390760), (3, 47593840), (4, 35695380), (5, 28556304), (6, 23796920), (7, 20397360), (8, 17847690), (10, 14278152), (12, 11898460), (14, 10198680), (15, 9518768), (16, 8923845), (20, 7139076), (21, 6799120), (24, 5949230), (28, 5099340), (30, 4759384), (35, 4079472), (37, 3858960), (40, 3569538), (42, 3399560), (48, 2974615), (56, 2549670), (60, 2379692), (70, 2039736), (74, 1929480), (80, 1784769), (84, 1699780), (105, 1359824), (111, 1286320), (112, 1274835), (120, 1189846), (140, 1019868), (148, 964740), (168, 849890), (185, 771792), (210, 679912), (222, 643160), (240, 594923), (259, 551280), (280, 509934), (296, 482370), (336, 424945), (370, 385896), (420, 339956), (444, 321580), (518, 275640), (555, 257264), (560, 254967), (592, 241185), (740, 192948), (777, 183760), (840, 169978), (888, 160790), (1036, 137820), (1110, 128632), (1295, 110256), (1480, 96474), (1554, 91880), (1680, 84989), (1776, 80395), (2072, 68910), (2220, 64316), (2297, 62160), (2590, 55128), (2960, 48237), (3108, 45940), (3885, 36752), (4144, 34455), (4440, 32158), (4594, 31080), (5180, 27564), (6216, 22970), (6891, 20720), (7770, 18376), (8880, 16079), (9188, 15540), (10360, 13782), (11485, 12432)]