75771760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15527}}^1$

素因数の和:15601

約数の個数: 40

約数和(自身を含む): 179068896

約数和(自身を除く): 103297136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 15527, 31054, 62108, 77635, 124216, 155270, 248432, 310540, 621080, 947147, 1242160, 1894294, 3788588, 4735735, 7577176, 9471470, 15154352, 18942940, 37885880, 75771760]

約数ペア:

[(1, 75771760), (2, 37885880), (4, 18942940), (5, 15154352), (8, 9471470), (10, 7577176), (16, 4735735), (20, 3788588), (40, 1894294), (61, 1242160), (80, 947147), (122, 621080), (244, 310540), (305, 248432), (488, 155270), (610, 124216), (976, 77635), (1220, 62108), (2440, 31054), (4880, 15527)]