151672920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{180563}}^1$

素因数の和:180584

約数の個数: 64

約数和(自身を含む): 520024320

約数和(自身を除く): 368351400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 180563, 361126, 541689, 722252, 902815, 1083378, 1263941, 1444504, 1805630, 2166756, 2527882, 2708445, 3611260, 3791823, 4333512, 5055764, 5416890, 6319705, 7222520, 7583646, 10111528, 10833780, 12639410, 15167292, 18959115, 21667560, 25278820, 30334584, 37918230, 50557640, 75836460, 151672920]

約数ペア:

[(1, 151672920), (2, 75836460), (3, 50557640), (4, 37918230), (5, 30334584), (6, 25278820), (7, 21667560), (8, 18959115), (10, 15167292), (12, 12639410), (14, 10833780), (15, 10111528), (20, 7583646), (21, 7222520), (24, 6319705), (28, 5416890), (30, 5055764), (35, 4333512), (40, 3791823), (42, 3611260), (56, 2708445), (60, 2527882), (70, 2166756), (84, 1805630), (105, 1444504), (120, 1263941), (140, 1083378), (168, 902815), (210, 722252), (280, 541689), (420, 361126), (840, 180563)]