72397680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{301657}}^1$

素因数の和:301673

約数の個数: 40

約数和(自身を含む): 224433552

約数和(自身を除く): 152035872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 301657, 603314, 904971, 1206628, 1508285, 1809942, 2413256, 3016570, 3619884, 4524855, 4826512, 6033140, 7239768, 9049710, 12066280, 14479536, 18099420, 24132560, 36198840, 72397680]

約数ペア:

[(1, 72397680), (2, 36198840), (3, 24132560), (4, 18099420), (5, 14479536), (6, 12066280), (8, 9049710), (10, 7239768), (12, 6033140), (15, 4826512), (16, 4524855), (20, 3619884), (24, 3016570), (30, 2413256), (40, 1809942), (48, 1508285), (60, 1206628), (80, 904971), (120, 603314), (240, 301657)]