72379920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{301583}}^1$

素因数の和:301599

約数の個数: 40

約数和(自身を含む): 224378496

約数和(自身を除く): 151998576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 301583, 603166, 904749, 1206332, 1507915, 1809498, 2412664, 3015830, 3618996, 4523745, 4825328, 6031660, 7237992, 9047490, 12063320, 14475984, 18094980, 24126640, 36189960, 72379920]

約数ペア:

[(1, 72379920), (2, 36189960), (3, 24126640), (4, 18094980), (5, 14475984), (6, 12063320), (8, 9047490), (10, 7237992), (12, 6031660), (15, 4825328), (16, 4523745), (20, 3618996), (24, 3015830), (30, 2412664), (40, 1809498), (48, 1507915), (60, 1206332), (80, 904749), (120, 603166), (240, 301583)]