15663554960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{7757}}^1$

素因数の和:8400

約数の個数: 80

約数和(自身を含む): 37332985536

約数和(自身を除く): 21669430576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 587, 688, 860, 1174, 1720, 2348, 2935, 3440, 4696, 5870, 7757, 9392, 11740, 15514, 23480, 25241, 31028, 38785, 46960, 50482, 62056, 77570, 100964, 124112, 126205, 155140, 201928, 252410, 310280, 333551, 403856, 504820, 620560, 667102, 1009640, 1334204, 1667755, 2019280, 2668408, 3335510, 4553359, 5336816, 6671020, 9106718, 13342040, 18213436, 22766795, 26684080, 36426872, 45533590, 72853744, 91067180, 182134360, 195794437, 364268720, 391588874, 783177748, 978972185, 1566355496, 1957944370, 3132710992, 3915888740, 7831777480, 15663554960]

約数ペア:

[(1, 15663554960), (2, 7831777480), (4, 3915888740), (5, 3132710992), (8, 1957944370), (10, 1566355496), (16, 978972185), (20, 783177748), (40, 391588874), (43, 364268720), (80, 195794437), (86, 182134360), (172, 91067180), (215, 72853744), (344, 45533590), (430, 36426872), (587, 26684080), (688, 22766795), (860, 18213436), (1174, 13342040), (1720, 9106718), (2348, 6671020), (2935, 5336816), (3440, 4553359), (4696, 3335510), (5870, 2668408), (7757, 2019280), (9392, 1667755), (11740, 1334204), (15514, 1009640), (23480, 667102), (25241, 620560), (31028, 504820), (38785, 403856), (46960, 333551), (50482, 310280), (62056, 252410), (77570, 201928), (100964, 155140), (124112, 126205)]