361750640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 875033280

約数和(自身を除く): 513282640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 241, 290, 464, 482, 580, 647, 964, 1160, 1205, 1294, 1928, 2320, 2410, 2588, 3235, 3856, 4820, 5176, 6470, 6989, 9640, 10352, 12940, 13978, 18763, 19280, 25880, 27956, 34945, 37526, 51760, 55912, 69890, 75052, 93815, 111824, 139780, 150104, 155927, 187630, 279560, 300208, 311854, 375260, 559120, 623708, 750520, 779635, 1247416, 1501040, 1559270, 2494832, 3118540, 4521883, 6237080, 9043766, 12474160, 18087532, 22609415, 36175064, 45218830, 72350128, 90437660, 180875320, 361750640]

約数ペア:

[(1, 361750640), (2, 180875320), (4, 90437660), (5, 72350128), (8, 45218830), (10, 36175064), (16, 22609415), (20, 18087532), (29, 12474160), (40, 9043766), (58, 6237080), (80, 4521883), (116, 3118540), (145, 2494832), (232, 1559270), (241, 1501040), (290, 1247416), (464, 779635), (482, 750520), (580, 623708), (647, 559120), (964, 375260), (1160, 311854), (1205, 300208), (1294, 279560), (1928, 187630), (2320, 155927), (2410, 150104), (2588, 139780), (3235, 111824), (3856, 93815), (4820, 75052), (5176, 69890), (6470, 55912), (6989, 51760), (9640, 37526), (10352, 34945), (12940, 27956), (13978, 25880), (18763, 19280)]