73365720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 154730280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 79, 109, 120, 142, 158, 213, 218, 237, 284, 316, 327, 355, 395, 426, 436, 474, 545, 568, 632, 654, 710, 790, 852, 872, 948, 1065, 1090, 1185, 1308, 1420, 1580, 1635, 1704, 1896, 2130, 2180, 2370, 2616, 2840, 3160, 3270, 4260, 4360, 4740, 5609, 6540, 7739, 8520, 8611, 9480, 11218, 13080, 15478, 16827, 17222, 22436, 23217, 25833, 28045, 30956, 33654, 34444, 38695, 43055, 44872, 46434, 51666, 56090, 61912, 67308, 68888, 77390, 84135, 86110, 92868, 103332, 112180, 116085, 129165, 134616, 154780, 168270, 172220, 185736, 206664, 224360, 232170, 258330, 309560, 336540, 344440, 464340, 516660, 611381, 673080, 928680, 1033320, 1222762, 1834143, 2445524, 3056905, 3668286, 4891048, 6113810, 7336572, 9170715, 12227620, 14673144, 18341430, 24455240, 36682860, 73365720]

約数ペア:

[(1, 73365720), (2, 36682860), (3, 24455240), (4, 18341430), (5, 14673144), (6, 12227620), (8, 9170715), (10, 7336572), (12, 6113810), (15, 4891048), (20, 3668286), (24, 3056905), (30, 2445524), (40, 1834143), (60, 1222762), (71, 1033320), (79, 928680), (109, 673080), (120, 611381), (142, 516660), (158, 464340), (213, 344440), (218, 336540), (237, 309560), (284, 258330), (316, 232170), (327, 224360), (355, 206664), (395, 185736), (426, 172220), (436, 168270), (474, 154780), (545, 134616), (568, 129165), (632, 116085), (654, 112180), (710, 103332), (790, 92868), (852, 86110), (872, 84135), (948, 77390), (1065, 68888), (1090, 67308), (1185, 61912), (1308, 56090), (1420, 51666), (1580, 46434), (1635, 44872), (1704, 43055), (1896, 38695), (2130, 34444), (2180, 33654), (2370, 30956), (2616, 28045), (2840, 25833), (3160, 23217), (3270, 22436), (4260, 17222), (4360, 16827), (4740, 15478), (5609, 13080), (6540, 11218), (7739, 9480), (8520, 8611)]