80074260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 280740096

約数和(自身を除く): 200665836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 617, 618, 630, 721, 927, 1030, 1234, 1236, 1260, 1442, 1545, 1851, 1854, 2060, 2163, 2468, 2884, 3085, 3090, 3605, 3702, 3708, 4319, 4326, 4635, 5553, 6170, 6180, 6489, 7210, 7404, 8638, 8652, 9255, 9270, 10815, 11106, 12340, 12957, 12978, 14420, 17276, 18510, 18540, 21595, 21630, 22212, 25914, 25956, 27765, 32445, 37020, 38871, 43190, 43260, 51828, 55530, 63551, 64785, 64890, 77742, 86380, 111060, 127102, 129570, 129780, 155484, 190653, 194355, 254204, 259140, 317755, 381306, 388710, 444857, 571959, 635510, 762612, 777420, 889714, 953265, 1143918, 1271020, 1334571, 1779428, 1906530, 2224285, 2287836, 2669142, 2859795, 3813060, 4003713, 4448570, 5338284, 5719590, 6672855, 8007426, 8897140, 11439180, 13345710, 16014852, 20018565, 26691420, 40037130, 80074260]

約数ペア:

[(1, 80074260), (2, 40037130), (3, 26691420), (4, 20018565), (5, 16014852), (6, 13345710), (7, 11439180), (9, 8897140), (10, 8007426), (12, 6672855), (14, 5719590), (15, 5338284), (18, 4448570), (20, 4003713), (21, 3813060), (28, 2859795), (30, 2669142), (35, 2287836), (36, 2224285), (42, 1906530), (45, 1779428), (60, 1334571), (63, 1271020), (70, 1143918), (84, 953265), (90, 889714), (103, 777420), (105, 762612), (126, 635510), (140, 571959), (180, 444857), (206, 388710), (210, 381306), (252, 317755), (309, 259140), (315, 254204), (412, 194355), (420, 190653), (515, 155484), (617, 129780), (618, 129570), (630, 127102), (721, 111060), (927, 86380), (1030, 77742), (1234, 64890), (1236, 64785), (1260, 63551), (1442, 55530), (1545, 51828), (1851, 43260), (1854, 43190), (2060, 38871), (2163, 37020), (2468, 32445), (2884, 27765), (3085, 25956), (3090, 25914), (3605, 22212), (3702, 21630), (3708, 21595), (4319, 18540), (4326, 18510), (4635, 17276), (5553, 14420), (6170, 12978), (6180, 12957), (6489, 12340), (7210, 11106), (7404, 10815), (8638, 9270), (8652, 9255)]