81066480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30707}}^1$

素因数の和:30734

約数の個数: 80

約数和(自身を含む): 274161024

約数和(自身を除く): 193094544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30707, 61414, 92121, 122828, 153535, 184242, 245656, 307070, 337777, 368484, 460605, 491312, 614140, 675554, 736968, 921210, 1013331, 1228280, 1351108, 1473936, 1688885, 1842420, 2026662, 2456560, 2702216, 3377770, 3684840, 4053324, 5066655, 5404432, 6755540, 7369680, 8106648, 10133310, 13511080, 16213296, 20266620, 27022160, 40533240, 81066480]

約数ペア:

[(1, 81066480), (2, 40533240), (3, 27022160), (4, 20266620), (5, 16213296), (6, 13511080), (8, 10133310), (10, 8106648), (11, 7369680), (12, 6755540), (15, 5404432), (16, 5066655), (20, 4053324), (22, 3684840), (24, 3377770), (30, 2702216), (33, 2456560), (40, 2026662), (44, 1842420), (48, 1688885), (55, 1473936), (60, 1351108), (66, 1228280), (80, 1013331), (88, 921210), (110, 736968), (120, 675554), (132, 614140), (165, 491312), (176, 460605), (220, 368484), (240, 337777), (264, 307070), (330, 245656), (440, 184242), (528, 153535), (660, 122828), (880, 92121), (1320, 61414), (2640, 30707)]