112780720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6379}}^1$

素因数の和:6422

約数の個数: 80

約数和(自身を含む): 299043360

約数和(自身を除く): 186262640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 6379, 8840, 12758, 17680, 25516, 31895, 51032, 63790, 82927, 102064, 108443, 127580, 165854, 216886, 255160, 331708, 414635, 433772, 510320, 542215, 663416, 829270, 867544, 1084430, 1326832, 1409759, 1658540, 1735088, 2168860, 2819518, 3317080, 4337720, 5639036, 6634160, 7048795, 8675440, 11278072, 14097590, 22556144, 28195180, 56390360, 112780720]

約数ペア:

[(1, 112780720), (2, 56390360), (4, 28195180), (5, 22556144), (8, 14097590), (10, 11278072), (13, 8675440), (16, 7048795), (17, 6634160), (20, 5639036), (26, 4337720), (34, 3317080), (40, 2819518), (52, 2168860), (65, 1735088), (68, 1658540), (80, 1409759), (85, 1326832), (104, 1084430), (130, 867544), (136, 829270), (170, 663416), (208, 542215), (221, 510320), (260, 433772), (272, 414635), (340, 331708), (442, 255160), (520, 216886), (680, 165854), (884, 127580), (1040, 108443), (1105, 102064), (1360, 82927), (1768, 63790), (2210, 51032), (3536, 31895), (4420, 25516), (6379, 17680), (8840, 12758)]