80617670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 173408256

約数和(自身を除く): 92790586

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 97, 155, 194, 217, 310, 383, 434, 485, 679, 766, 970, 1085, 1358, 1915, 2170, 2681, 3007, 3395, 3830, 5362, 6014, 6790, 11873, 13405, 15035, 21049, 23746, 26810, 30070, 37151, 42098, 59365, 74302, 83111, 105245, 118730, 166222, 185755, 210490, 260057, 371510, 415555, 520114, 831110, 1151681, 1300285, 2303362, 2600570, 5758405, 8061767, 11516810, 16123534, 40308835, 80617670]

約数ペア:

[(1, 80617670), (2, 40308835), (5, 16123534), (7, 11516810), (10, 8061767), (14, 5758405), (31, 2600570), (35, 2303362), (62, 1300285), (70, 1151681), (97, 831110), (155, 520114), (194, 415555), (217, 371510), (310, 260057), (383, 210490), (434, 185755), (485, 166222), (679, 118730), (766, 105245), (970, 83111), (1085, 74302), (1358, 59365), (1915, 42098), (2170, 37151), (2681, 30070), (3007, 26810), (3395, 23746), (3830, 21049), (5362, 15035), (6014, 13405), (6790, 11873)]