67981080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 143526120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 79, 101, 120, 142, 158, 202, 213, 237, 284, 303, 316, 355, 395, 404, 426, 474, 505, 568, 606, 632, 710, 790, 808, 852, 948, 1010, 1065, 1185, 1212, 1420, 1515, 1580, 1704, 1896, 2020, 2130, 2370, 2424, 2840, 3030, 3160, 4040, 4260, 4740, 5609, 6060, 7171, 7979, 8520, 9480, 11218, 12120, 14342, 15958, 16827, 21513, 22436, 23937, 28045, 28684, 31916, 33654, 35855, 39895, 43026, 44872, 47874, 56090, 57368, 63832, 67308, 71710, 79790, 84135, 86052, 95748, 107565, 112180, 119685, 134616, 143420, 159580, 168270, 172104, 191496, 215130, 224360, 239370, 286840, 319160, 336540, 430260, 478740, 566509, 673080, 860520, 957480, 1133018, 1699527, 2266036, 2832545, 3399054, 4532072, 5665090, 6798108, 8497635, 11330180, 13596216, 16995270, 22660360, 33990540, 67981080]

約数ペア:

[(1, 67981080), (2, 33990540), (3, 22660360), (4, 16995270), (5, 13596216), (6, 11330180), (8, 8497635), (10, 6798108), (12, 5665090), (15, 4532072), (20, 3399054), (24, 2832545), (30, 2266036), (40, 1699527), (60, 1133018), (71, 957480), (79, 860520), (101, 673080), (120, 566509), (142, 478740), (158, 430260), (202, 336540), (213, 319160), (237, 286840), (284, 239370), (303, 224360), (316, 215130), (355, 191496), (395, 172104), (404, 168270), (426, 159580), (474, 143420), (505, 134616), (568, 119685), (606, 112180), (632, 107565), (710, 95748), (790, 86052), (808, 84135), (852, 79790), (948, 71710), (1010, 67308), (1065, 63832), (1185, 57368), (1212, 56090), (1420, 47874), (1515, 44872), (1580, 43026), (1704, 39895), (1896, 35855), (2020, 33654), (2130, 31916), (2370, 28684), (2424, 28045), (2840, 23937), (3030, 22436), (3160, 21513), (4040, 16827), (4260, 15958), (4740, 14342), (5609, 12120), (6060, 11218), (7171, 9480), (7979, 8520)]