857172320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4108

約数の個数: 96

約数和(自身を含む): 2139540480

約数和(自身を除く): 1282368160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 992, 1240, 1333, 1376, 1720, 2480, 2666, 3440, 4019, 4960, 5332, 6665, 6880, 8038, 10664, 13330, 16076, 20095, 21328, 26660, 32152, 40190, 42656, 53320, 64304, 80380, 106640, 124589, 128608, 160760, 172817, 213280, 249178, 321520, 345634, 498356, 622945, 643040, 691268, 864085, 996712, 1245890, 1382536, 1728170, 1993424, 2491780, 2765072, 3456340, 3986848, 4983560, 5357327, 5530144, 6912680, 9967120, 10714654, 13825360, 19934240, 21429308, 26786635, 27650720, 42858616, 53573270, 85717232, 107146540, 171434464, 214293080, 428586160, 857172320]

約数ペア:

[(1, 857172320), (2, 428586160), (4, 214293080), (5, 171434464), (8, 107146540), (10, 85717232), (16, 53573270), (20, 42858616), (31, 27650720), (32, 26786635), (40, 21429308), (43, 19934240), (62, 13825360), (80, 10714654), (86, 9967120), (124, 6912680), (155, 5530144), (160, 5357327), (172, 4983560), (215, 3986848), (248, 3456340), (310, 2765072), (344, 2491780), (430, 1993424), (496, 1728170), (620, 1382536), (688, 1245890), (860, 996712), (992, 864085), (1240, 691268), (1333, 643040), (1376, 622945), (1720, 498356), (2480, 345634), (2666, 321520), (3440, 249178), (4019, 213280), (4960, 172817), (5332, 160760), (6665, 128608), (6880, 124589), (8038, 106640), (10664, 80380), (13330, 64304), (16076, 53320), (20095, 42656), (21328, 40190), (26660, 32152)]