56302120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{863}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 89264600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 863, 932, 1165, 1631, 1726, 1864, 2330, 3262, 3452, 4315, 4660, 6041, 6524, 6904, 8155, 8630, 9320, 12082, 13048, 16310, 17260, 24164, 30205, 32620, 34520, 48328, 60410, 65240, 120820, 201079, 241640, 402158, 804316, 1005395, 1407553, 1608632, 2010790, 2815106, 4021580, 5630212, 7037765, 8043160, 11260424, 14075530, 28151060, 56302120]

約数ペア:

[(1, 56302120), (2, 28151060), (4, 14075530), (5, 11260424), (7, 8043160), (8, 7037765), (10, 5630212), (14, 4021580), (20, 2815106), (28, 2010790), (35, 1608632), (40, 1407553), (56, 1005395), (70, 804316), (140, 402158), (233, 241640), (280, 201079), (466, 120820), (863, 65240), (932, 60410), (1165, 48328), (1631, 34520), (1726, 32620), (1864, 30205), (2330, 24164), (3262, 17260), (3452, 16310), (4315, 13048), (4660, 12082), (6041, 9320), (6524, 8630), (6904, 8155)]