160970720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27191}}^1$

素因数の和:27243

約数の個数: 48

約数和(自身を含む): 390585888

約数和(自身を除く): 229615168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 27191, 54382, 108764, 135955, 217528, 271910, 435056, 543820, 870112, 1006067, 1087640, 2012134, 2175280, 4024268, 4350560, 5030335, 8048536, 10060670, 16097072, 20121340, 32194144, 40242680, 80485360, 160970720]

約数ペア:

[(1, 160970720), (2, 80485360), (4, 40242680), (5, 32194144), (8, 20121340), (10, 16097072), (16, 10060670), (20, 8048536), (32, 5030335), (37, 4350560), (40, 4024268), (74, 2175280), (80, 2012134), (148, 1087640), (160, 1006067), (185, 870112), (296, 543820), (370, 435056), (592, 271910), (740, 217528), (1184, 135955), (1480, 108764), (2960, 54382), (5920, 27191)]