42691920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{177883}}^1$

素因数の和:177899

約数の個数: 40

約数和(自身を含む): 132345696

約数和(自身を除く): 89653776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 177883, 355766, 533649, 711532, 889415, 1067298, 1423064, 1778830, 2134596, 2668245, 2846128, 3557660, 4269192, 5336490, 7115320, 8538384, 10672980, 14230640, 21345960, 42691920]

約数ペア:

[(1, 42691920), (2, 21345960), (3, 14230640), (4, 10672980), (5, 8538384), (6, 7115320), (8, 5336490), (10, 4269192), (12, 3557660), (15, 2846128), (16, 2668245), (20, 2134596), (24, 1778830), (30, 1423064), (40, 1067298), (48, 889415), (60, 711532), (80, 533649), (120, 355766), (240, 177883)]