61646160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 191880576

約数和(自身を除く): 130234416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 647, 794, 1191, 1294, 1588, 1941, 1985, 2382, 2588, 3176, 3235, 3882, 3970, 4764, 5176, 5955, 6352, 6470, 7764, 7940, 9528, 9705, 10352, 11910, 12940, 15528, 15880, 19056, 19410, 23820, 25880, 31056, 31760, 38820, 47640, 51760, 77640, 95280, 155280, 256859, 513718, 770577, 1027436, 1284295, 1541154, 2054872, 2568590, 3082308, 3852885, 4109744, 5137180, 6164616, 7705770, 10274360, 12329232, 15411540, 20548720, 30823080, 61646160]

約数ペア:

[(1, 61646160), (2, 30823080), (3, 20548720), (4, 15411540), (5, 12329232), (6, 10274360), (8, 7705770), (10, 6164616), (12, 5137180), (15, 4109744), (16, 3852885), (20, 3082308), (24, 2568590), (30, 2054872), (40, 1541154), (48, 1284295), (60, 1027436), (80, 770577), (120, 513718), (240, 256859), (397, 155280), (647, 95280), (794, 77640), (1191, 51760), (1294, 47640), (1588, 38820), (1941, 31760), (1985, 31056), (2382, 25880), (2588, 23820), (3176, 19410), (3235, 19056), (3882, 15880), (3970, 15528), (4764, 12940), (5176, 11910), (5955, 10352), (6352, 9705), (6470, 9528), (7764, 7940)]