80089740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 108

約数和(自身を含む): 251570592

約数和(自身を除く): 171480852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 463, 465, 558, 620, 926, 930, 961, 1116, 1389, 1395, 1852, 1860, 1922, 2315, 2778, 2790, 2883, 3844, 4167, 4630, 4805, 5556, 5580, 5766, 6945, 8334, 8649, 9260, 9610, 11532, 13890, 14353, 14415, 16668, 17298, 19220, 20835, 27780, 28706, 28830, 34596, 41670, 43059, 43245, 57412, 57660, 71765, 83340, 86118, 86490, 129177, 143530, 172236, 172980, 215295, 258354, 287060, 430590, 444943, 516708, 645885, 861180, 889886, 1291770, 1334829, 1779772, 2224715, 2583540, 2669658, 4004487, 4449430, 5339316, 6674145, 8008974, 8898860, 13348290, 16017948, 20022435, 26696580, 40044870, 80089740]

約数ペア:

[(1, 80089740), (2, 40044870), (3, 26696580), (4, 20022435), (5, 16017948), (6, 13348290), (9, 8898860), (10, 8008974), (12, 6674145), (15, 5339316), (18, 4449430), (20, 4004487), (30, 2669658), (31, 2583540), (36, 2224715), (45, 1779772), (60, 1334829), (62, 1291770), (90, 889886), (93, 861180), (124, 645885), (155, 516708), (180, 444943), (186, 430590), (279, 287060), (310, 258354), (372, 215295), (463, 172980), (465, 172236), (558, 143530), (620, 129177), (926, 86490), (930, 86118), (961, 83340), (1116, 71765), (1389, 57660), (1395, 57412), (1852, 43245), (1860, 43059), (1922, 41670), (2315, 34596), (2778, 28830), (2790, 28706), (2883, 27780), (3844, 20835), (4167, 19220), (4630, 17298), (4805, 16668), (5556, 14415), (5580, 14353), (5766, 13890), (6945, 11532), (8334, 9610), (8649, 9260)]