829292840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 1997170560

約数和(自身を除く): 1167877720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 83, 86, 148, 157, 166, 172, 185, 215, 296, 314, 332, 344, 370, 415, 430, 628, 664, 740, 785, 830, 860, 1256, 1480, 1570, 1591, 1660, 1720, 3071, 3140, 3182, 3320, 3569, 5809, 6142, 6280, 6364, 6751, 7138, 7955, 11618, 12284, 12728, 13031, 13502, 14276, 15355, 15910, 17845, 23236, 24568, 26062, 27004, 28552, 29045, 30710, 31820, 33755, 35690, 46472, 52124, 54008, 58090, 61420, 63640, 65155, 67510, 71380, 104248, 116180, 122840, 130310, 132053, 135020, 142760, 232360, 249787, 260620, 264106, 270040, 482147, 499574, 521240, 528212, 560333, 660265, 964294, 999148, 1056424, 1120666, 1248935, 1320530, 1928588, 1998296, 2241332, 2410735, 2497870, 2641060, 2801665, 3857176, 4482664, 4821470, 4995740, 5282120, 5603330, 9642940, 9991480, 11206660, 19285880, 20732321, 22413320, 41464642, 82929284, 103661605, 165858568, 207323210, 414646420, 829292840]

約数ペア:

[(1, 829292840), (2, 414646420), (4, 207323210), (5, 165858568), (8, 103661605), (10, 82929284), (20, 41464642), (37, 22413320), (40, 20732321), (43, 19285880), (74, 11206660), (83, 9991480), (86, 9642940), (148, 5603330), (157, 5282120), (166, 4995740), (172, 4821470), (185, 4482664), (215, 3857176), (296, 2801665), (314, 2641060), (332, 2497870), (344, 2410735), (370, 2241332), (415, 1998296), (430, 1928588), (628, 1320530), (664, 1248935), (740, 1120666), (785, 1056424), (830, 999148), (860, 964294), (1256, 660265), (1480, 560333), (1570, 528212), (1591, 521240), (1660, 499574), (1720, 482147), (3071, 270040), (3140, 264106), (3182, 260620), (3320, 249787), (3569, 232360), (5809, 142760), (6142, 135020), (6280, 132053), (6364, 130310), (6751, 122840), (7138, 116180), (7955, 104248), (11618, 71380), (12284, 67510), (12728, 65155), (13031, 63640), (13502, 61420), (14276, 58090), (15355, 54008), (15910, 52124), (17845, 46472), (23236, 35690), (24568, 33755), (26062, 31820), (27004, 30710), (28552, 29045)]