80691240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13723}}^1$

素因数の和:13751

約数の個数: 96

約数和(自身を含む): 281616480

約数和(自身を除く): 200925240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13723, 27446, 41169, 54892, 68615, 82338, 96061, 109784, 137230, 164676, 192122, 205845, 274460, 288183, 329352, 384244, 411690, 480305, 548920, 576366, 672427, 768488, 823380, 960610, 1152732, 1344854, 1440915, 1646760, 1921220, 2017281, 2305464, 2689708, 2881830, 3362135, 3842440, 4034562, 5379416, 5763660, 6724270, 8069124, 10086405, 11527320, 13448540, 16138248, 20172810, 26897080, 40345620, 80691240]

約数ペア:

[(1, 80691240), (2, 40345620), (3, 26897080), (4, 20172810), (5, 16138248), (6, 13448540), (7, 11527320), (8, 10086405), (10, 8069124), (12, 6724270), (14, 5763660), (15, 5379416), (20, 4034562), (21, 3842440), (24, 3362135), (28, 2881830), (30, 2689708), (35, 2305464), (40, 2017281), (42, 1921220), (49, 1646760), (56, 1440915), (60, 1344854), (70, 1152732), (84, 960610), (98, 823380), (105, 768488), (120, 672427), (140, 576366), (147, 548920), (168, 480305), (196, 411690), (210, 384244), (245, 329352), (280, 288183), (294, 274460), (392, 205845), (420, 192122), (490, 164676), (588, 137230), (735, 109784), (840, 96061), (980, 82338), (1176, 68615), (1470, 54892), (1960, 41169), (2940, 27446), (5880, 13723)]