73552080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43781}}^1$

素因数の和:43804

約数の個数: 80

約数和(自身を含む): 260590464

約数和(自身を除く): 187038384

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, 43781, 87562, 131343, 175124, 218905, 262686, 306467, 350248, 437810, 525372, 612934, 656715, 700496, 875620, 919401, 1050744, 1225868, 1313430, 1532335, 1751240, 1838802, 2101488, 2451736, 2626860, 3064670, 3502480, 3677604, 4597005, 4903472, 5253720, 6129340, 7355208, 9194010, 10507440, 12258680, 14710416, 18388020, 24517360, 36776040, 73552080]

約数ペア:

[(1, 73552080), (2, 36776040), (3, 24517360), (4, 18388020), (5, 14710416), (6, 12258680), (7, 10507440), (8, 9194010), (10, 7355208), (12, 6129340), (14, 5253720), (15, 4903472), (16, 4597005), (20, 3677604), (21, 3502480), (24, 3064670), (28, 2626860), (30, 2451736), (35, 2101488), (40, 1838802), (42, 1751240), (48, 1532335), (56, 1313430), (60, 1225868), (70, 1050744), (80, 919401), (84, 875620), (105, 700496), (112, 656715), (120, 612934), (140, 525372), (168, 437810), (210, 350248), (240, 306467), (280, 262686), (336, 218905), (420, 175124), (560, 131343), (840, 87562), (1680, 43781)]