79965840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4973}}^1$

素因数の和:5056

約数の個数: 80

約数和(自身を含む): 251644608

約数和(自身を除く): 171678768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 4973, 5360, 8040, 9946, 14919, 16080, 19892, 24865, 29838, 39784, 49730, 59676, 74595, 79568, 99460, 119352, 149190, 198920, 238704, 298380, 333191, 397840, 596760, 666382, 999573, 1193520, 1332764, 1665955, 1999146, 2665528, 3331910, 3998292, 4997865, 5331056, 6663820, 7996584, 9995730, 13327640, 15993168, 19991460, 26655280, 39982920, 79965840]

約数ペア:

[(1, 79965840), (2, 39982920), (3, 26655280), (4, 19991460), (5, 15993168), (6, 13327640), (8, 9995730), (10, 7996584), (12, 6663820), (15, 5331056), (16, 4997865), (20, 3998292), (24, 3331910), (30, 2665528), (40, 1999146), (48, 1665955), (60, 1332764), (67, 1193520), (80, 999573), (120, 666382), (134, 596760), (201, 397840), (240, 333191), (268, 298380), (335, 238704), (402, 198920), (536, 149190), (670, 119352), (804, 99460), (1005, 79568), (1072, 74595), (1340, 59676), (1608, 49730), (2010, 39784), (2680, 29838), (3216, 24865), (4020, 19892), (4973, 16080), (5360, 14919), (8040, 9946)]