42571920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{177383}}^1$

素因数の和:177399

約数の個数: 40

約数和(自身を含む): 131973696

約数和(自身を除く): 89401776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 177383, 354766, 532149, 709532, 886915, 1064298, 1419064, 1773830, 2128596, 2660745, 2838128, 3547660, 4257192, 5321490, 7095320, 8514384, 10642980, 14190640, 21285960, 42571920]

約数ペア:

[(1, 42571920), (2, 21285960), (3, 14190640), (4, 10642980), (5, 8514384), (6, 7095320), (8, 5321490), (10, 4257192), (12, 3547660), (15, 2838128), (16, 2660745), (20, 2128596), (24, 1773830), (30, 1419064), (40, 1064298), (48, 886915), (60, 709532), (80, 532149), (120, 354766), (240, 177383)]