120393840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71663}}^1$

素因数の和:71686

約数の個数: 80

約数和(自身を含む): 426544128

約数和(自身を除く): 306150288

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, 71663, 143326, 214989, 286652, 358315, 429978, 501641, 573304, 716630, 859956, 1003282, 1074945, 1146608, 1433260, 1504923, 1719912, 2006564, 2149890, 2508205, 2866520, 3009846, 3439824, 4013128, 4299780, 5016410, 5733040, 6019692, 7524615, 8026256, 8599560, 10032820, 12039384, 15049230, 17199120, 20065640, 24078768, 30098460, 40131280, 60196920, 120393840]

約数ペア:

[(1, 120393840), (2, 60196920), (3, 40131280), (4, 30098460), (5, 24078768), (6, 20065640), (7, 17199120), (8, 15049230), (10, 12039384), (12, 10032820), (14, 8599560), (15, 8026256), (16, 7524615), (20, 6019692), (21, 5733040), (24, 5016410), (28, 4299780), (30, 4013128), (35, 3439824), (40, 3009846), (42, 2866520), (48, 2508205), (56, 2149890), (60, 2006564), (70, 1719912), (80, 1504923), (84, 1433260), (105, 1146608), (112, 1074945), (120, 1003282), (140, 859956), (168, 716630), (210, 573304), (240, 501641), (280, 429978), (336, 358315), (420, 286652), (560, 214989), (840, 143326), (1680, 71663)]