68944080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2789}}^1$

素因数の和:2908

約数の個数: 80

約数和(自身を含む): 215879040

約数和(自身を除く): 146934960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 2789, 3090, 4120, 4944, 5578, 6180, 8240, 8367, 11156, 12360, 13945, 16734, 22312, 24720, 27890, 33468, 41835, 44624, 55780, 66936, 83670, 111560, 133872, 167340, 223120, 287267, 334680, 574534, 669360, 861801, 1149068, 1436335, 1723602, 2298136, 2872670, 3447204, 4309005, 4596272, 5745340, 6894408, 8618010, 11490680, 13788816, 17236020, 22981360, 34472040, 68944080]

約数ペア:

[(1, 68944080), (2, 34472040), (3, 22981360), (4, 17236020), (5, 13788816), (6, 11490680), (8, 8618010), (10, 6894408), (12, 5745340), (15, 4596272), (16, 4309005), (20, 3447204), (24, 2872670), (30, 2298136), (40, 1723602), (48, 1436335), (60, 1149068), (80, 861801), (103, 669360), (120, 574534), (206, 334680), (240, 287267), (309, 223120), (412, 167340), (515, 133872), (618, 111560), (824, 83670), (1030, 66936), (1236, 55780), (1545, 44624), (1648, 41835), (2060, 33468), (2472, 27890), (2789, 24720), (3090, 22312), (4120, 16734), (4944, 13945), (5578, 12360), (6180, 11156), (8240, 8367)]