77920080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46381}}^1$

素因数の和:46404

約数の個数: 80

約数和(自身を含む): 276065664

約数和(自身を除く): 198145584

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, 46381, 92762, 139143, 185524, 231905, 278286, 324667, 371048, 463810, 556572, 649334, 695715, 742096, 927620, 974001, 1113144, 1298668, 1391430, 1623335, 1855240, 1948002, 2226288, 2597336, 2782860, 3246670, 3710480, 3896004, 4870005, 5194672, 5565720, 6493340, 7792008, 9740010, 11131440, 12986680, 15584016, 19480020, 25973360, 38960040, 77920080]

約数ペア:

[(1, 77920080), (2, 38960040), (3, 25973360), (4, 19480020), (5, 15584016), (6, 12986680), (7, 11131440), (8, 9740010), (10, 7792008), (12, 6493340), (14, 5565720), (15, 5194672), (16, 4870005), (20, 3896004), (21, 3710480), (24, 3246670), (28, 2782860), (30, 2597336), (35, 2226288), (40, 1948002), (42, 1855240), (48, 1623335), (56, 1391430), (60, 1298668), (70, 1113144), (80, 974001), (84, 927620), (105, 742096), (112, 695715), (120, 649334), (140, 556572), (168, 463810), (210, 371048), (240, 324667), (280, 278286), (336, 231905), (420, 185524), (560, 139143), (840, 92762), (1680, 46381)]