73282960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15017}}^1$

素因数の和:15091

約数の個数: 40

約数和(自身を含む): 173187576

約数和(自身を除く): 99904616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 15017, 30034, 60068, 75085, 120136, 150170, 240272, 300340, 600680, 916037, 1201360, 1832074, 3664148, 4580185, 7328296, 9160370, 14656592, 18320740, 36641480, 73282960]

約数ペア:

[(1, 73282960), (2, 36641480), (4, 18320740), (5, 14656592), (8, 9160370), (10, 7328296), (16, 4580185), (20, 3664148), (40, 1832074), (61, 1201360), (80, 916037), (122, 600680), (244, 300340), (305, 240272), (488, 150170), (610, 120136), (976, 75085), (1220, 60068), (2440, 30034), (4880, 15017)]