55639680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{28979}}^1$

素因数の和:29001

約数の個数: 64

約数和(自身を含む): 177357600

約数和(自身を除く): 121717920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 28979, 57958, 86937, 115916, 144895, 173874, 231832, 289790, 347748, 434685, 463664, 579580, 695496, 869370, 927328, 1159160, 1390992, 1738740, 1854656, 2318320, 2781984, 3477480, 3709312, 4636640, 5563968, 6954960, 9273280, 11127936, 13909920, 18546560, 27819840, 55639680]

約数ペア:

[(1, 55639680), (2, 27819840), (3, 18546560), (4, 13909920), (5, 11127936), (6, 9273280), (8, 6954960), (10, 5563968), (12, 4636640), (15, 3709312), (16, 3477480), (20, 2781984), (24, 2318320), (30, 1854656), (32, 1738740), (40, 1390992), (48, 1159160), (60, 927328), (64, 869370), (80, 695496), (96, 579580), (120, 463664), (128, 434685), (160, 347748), (192, 289790), (240, 231832), (320, 173874), (384, 144895), (480, 115916), (640, 86937), (960, 57958), (1920, 28979)]