385836990160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6121}}^1\times {\mathrm{12917}}^1$

素因数の和:19112

約数の個数: 80

約数和(自身を含む): 911996641872

約数和(自身を除く): 526159651712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 6121, 12242, 12917, 24484, 25834, 30605, 48968, 51668, 61210, 64585, 97936, 103336, 122420, 129170, 206672, 244840, 258340, 373381, 489680, 516680, 746762, 787937, 1033360, 1493524, 1575874, 1866905, 2987048, 3151748, 3733810, 3939685, 5974096, 6303496, 7467620, 7879370, 12606992, 14935240, 15758740, 29870480, 31517480, 63034960, 79064957, 158129914, 316259828, 395324785, 632519656, 790649570, 1265039312, 1581299140, 3162598280, 4822962377, 6325196560, 9645924754, 19291849508, 24114811885, 38583699016, 48229623770, 77167398032, 96459247540, 192918495080, 385836990160]

約数ペア:

[(1, 385836990160), (2, 192918495080), (4, 96459247540), (5, 77167398032), (8, 48229623770), (10, 38583699016), (16, 24114811885), (20, 19291849508), (40, 9645924754), (61, 6325196560), (80, 4822962377), (122, 3162598280), (244, 1581299140), (305, 1265039312), (488, 790649570), (610, 632519656), (976, 395324785), (1220, 316259828), (2440, 158129914), (4880, 79064957), (6121, 63034960), (12242, 31517480), (12917, 29870480), (24484, 15758740), (25834, 14935240), (30605, 12606992), (48968, 7879370), (51668, 7467620), (61210, 6303496), (64585, 5974096), (97936, 3939685), (103336, 3733810), (122420, 3151748), (129170, 2987048), (206672, 1866905), (244840, 1575874), (258340, 1493524), (373381, 1033360), (489680, 787937), (516680, 746762)]