73837680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43951}}^1$

素因数の和:43974

約数の個数: 80

約数和(自身を含む): 261602304

約数和(自身を除く): 187764624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 43951, 87902, 131853, 175804, 219755, 263706, 307657, 351608, 439510, 527412, 615314, 659265, 703216, 879020, 922971, 1054824, 1230628, 1318530, 1538285, 1758040, 1845942, 2109648, 2461256, 2637060, 3076570, 3516080, 3691884, 4614855, 4922512, 5274120, 6153140, 7383768, 9229710, 10548240, 12306280, 14767536, 18459420, 24612560, 36918840, 73837680]

約数ペア:

[(1, 73837680), (2, 36918840), (3, 24612560), (4, 18459420), (5, 14767536), (6, 12306280), (7, 10548240), (8, 9229710), (10, 7383768), (12, 6153140), (14, 5274120), (15, 4922512), (16, 4614855), (20, 3691884), (21, 3516080), (24, 3076570), (28, 2637060), (30, 2461256), (35, 2109648), (40, 1845942), (42, 1758040), (48, 1538285), (56, 1318530), (60, 1230628), (70, 1054824), (80, 922971), (84, 879020), (105, 703216), (112, 659265), (120, 615314), (140, 527412), (168, 439510), (210, 351608), (240, 307657), (280, 263706), (336, 219755), (420, 175804), (560, 131853), (840, 87902), (1680, 43951)]