139496240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 352664928

約数和(自身を除く): 213168688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 452, 520, 565, 904, 1040, 1130, 1187, 1469, 1808, 2260, 2374, 2938, 4520, 4748, 5876, 5935, 7345, 9040, 9496, 11752, 11870, 14690, 15431, 18992, 23504, 23740, 29380, 30862, 47480, 58760, 61724, 77155, 94960, 117520, 123448, 134131, 154310, 246896, 268262, 308620, 536524, 617240, 670655, 1073048, 1234480, 1341310, 1743703, 2146096, 2682620, 3487406, 5365240, 6974812, 8718515, 10730480, 13949624, 17437030, 27899248, 34874060, 69748120, 139496240]

約数ペア:

[(1, 139496240), (2, 69748120), (4, 34874060), (5, 27899248), (8, 17437030), (10, 13949624), (13, 10730480), (16, 8718515), (20, 6974812), (26, 5365240), (40, 3487406), (52, 2682620), (65, 2146096), (80, 1743703), (104, 1341310), (113, 1234480), (130, 1073048), (208, 670655), (226, 617240), (260, 536524), (452, 308620), (520, 268262), (565, 246896), (904, 154310), (1040, 134131), (1130, 123448), (1187, 117520), (1469, 94960), (1808, 77155), (2260, 61724), (2374, 58760), (2938, 47480), (4520, 30862), (4748, 29380), (5876, 23740), (5935, 23504), (7345, 18992), (9040, 15431), (9496, 14690), (11752, 11870)]