85680840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{102001}}^1$

素因数の和:102022

約数の個数: 64

約数和(自身を含む): 293765760

約数和(自身を除く): 208084920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 102001, 204002, 306003, 408004, 510005, 612006, 714007, 816008, 1020010, 1224012, 1428014, 1530015, 2040020, 2142021, 2448024, 2856028, 3060030, 3570035, 4080040, 4284042, 5712056, 6120060, 7140070, 8568084, 10710105, 12240120, 14280140, 17136168, 21420210, 28560280, 42840420, 85680840]

約数ペア:

[(1, 85680840), (2, 42840420), (3, 28560280), (4, 21420210), (5, 17136168), (6, 14280140), (7, 12240120), (8, 10710105), (10, 8568084), (12, 7140070), (14, 6120060), (15, 5712056), (20, 4284042), (21, 4080040), (24, 3570035), (28, 3060030), (30, 2856028), (35, 2448024), (40, 2142021), (42, 2040020), (56, 1530015), (60, 1428014), (70, 1224012), (84, 1020010), (105, 816008), (120, 714007), (140, 612006), (168, 510005), (210, 408004), (280, 306003), (420, 204002), (840, 102001)]