80491740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2309}}^1$

素因数の和:2411

約数の個数: 96

約数和(自身を含む): 260789760

約数和(自身を除く): 180298020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2309, 2324, 2490, 2905, 3486, 4618, 4980, 5810, 6927, 6972, 8715, 9236, 11545, 11620, 13854, 16163, 17430, 23090, 27708, 32326, 34635, 34860, 46180, 48489, 64652, 69270, 80815, 96978, 138540, 161630, 191647, 193956, 242445, 323260, 383294, 484890, 574941, 766588, 958235, 969780, 1149882, 1341529, 1916470, 2299764, 2683058, 2874705, 3832940, 4024587, 5366116, 5749410, 6707645, 8049174, 11498820, 13415290, 16098348, 20122935, 26830580, 40245870, 80491740]

約数ペア:

[(1, 80491740), (2, 40245870), (3, 26830580), (4, 20122935), (5, 16098348), (6, 13415290), (7, 11498820), (10, 8049174), (12, 6707645), (14, 5749410), (15, 5366116), (20, 4024587), (21, 3832940), (28, 2874705), (30, 2683058), (35, 2299764), (42, 1916470), (60, 1341529), (70, 1149882), (83, 969780), (84, 958235), (105, 766588), (140, 574941), (166, 484890), (210, 383294), (249, 323260), (332, 242445), (415, 193956), (420, 191647), (498, 161630), (581, 138540), (830, 96978), (996, 80815), (1162, 69270), (1245, 64652), (1660, 48489), (1743, 46180), (2309, 34860), (2324, 34635), (2490, 32326), (2905, 27708), (3486, 23090), (4618, 17430), (4980, 16163), (5810, 13854), (6927, 11620), (6972, 11545), (8715, 9236)]