79663920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47419}}^1$

素因数の和:47442

約数の個数: 80

約数和(自身を含む): 282243840

約数和(自身を除く): 202579920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47419, 94838, 142257, 189676, 237095, 284514, 331933, 379352, 474190, 569028, 663866, 711285, 758704, 948380, 995799, 1138056, 1327732, 1422570, 1659665, 1896760, 1991598, 2276112, 2655464, 2845140, 3319330, 3793520, 3983196, 4978995, 5310928, 5690280, 6638660, 7966392, 9957990, 11380560, 13277320, 15932784, 19915980, 26554640, 39831960, 79663920]

約数ペア:

[(1, 79663920), (2, 39831960), (3, 26554640), (4, 19915980), (5, 15932784), (6, 13277320), (7, 11380560), (8, 9957990), (10, 7966392), (12, 6638660), (14, 5690280), (15, 5310928), (16, 4978995), (20, 3983196), (21, 3793520), (24, 3319330), (28, 2845140), (30, 2655464), (35, 2276112), (40, 1991598), (42, 1896760), (48, 1659665), (56, 1422570), (60, 1327732), (70, 1138056), (80, 995799), (84, 948380), (105, 758704), (112, 711285), (120, 663866), (140, 569028), (168, 474190), (210, 379352), (240, 331933), (280, 284514), (336, 237095), (420, 189676), (560, 142257), (840, 94838), (1680, 47419)]