158131920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{658883}}^1$

素因数の和:658899

約数の個数: 40

約数和(自身を含む): 490209696

約数和(自身を除く): 332077776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 658883, 1317766, 1976649, 2635532, 3294415, 3953298, 5271064, 6588830, 7906596, 9883245, 10542128, 13177660, 15813192, 19766490, 26355320, 31626384, 39532980, 52710640, 79065960, 158131920]

約数ペア:

[(1, 158131920), (2, 79065960), (3, 52710640), (4, 39532980), (5, 31626384), (6, 26355320), (8, 19766490), (10, 15813192), (12, 13177660), (15, 10542128), (16, 9883245), (20, 7906596), (24, 6588830), (30, 5271064), (40, 3953298), (48, 3294415), (60, 2635532), (80, 1976649), (120, 1317766), (240, 658883)]