128265660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1373}}^1$

素因数の和:1564

約数の個数: 96

約数和(自身を含む): 401647680

約数和(自身を除く): 273382020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 270, 346, 519, 540, 692, 865, 1038, 1373, 1557, 1730, 2076, 2595, 2746, 3114, 3460, 4119, 4671, 5190, 5492, 6228, 6865, 7785, 8238, 9342, 10380, 12357, 13730, 15570, 16476, 18684, 20595, 23355, 24714, 27460, 31140, 37071, 41190, 46710, 49428, 61785, 74142, 82380, 93420, 123570, 148284, 185355, 237529, 247140, 370710, 475058, 712587, 741420, 950116, 1187645, 1425174, 2137761, 2375290, 2850348, 3562935, 4275522, 4750580, 6413283, 7125870, 8551044, 10688805, 12826566, 14251740, 21377610, 25653132, 32066415, 42755220, 64132830, 128265660]

約数ペア:

[(1, 128265660), (2, 64132830), (3, 42755220), (4, 32066415), (5, 25653132), (6, 21377610), (9, 14251740), (10, 12826566), (12, 10688805), (15, 8551044), (18, 7125870), (20, 6413283), (27, 4750580), (30, 4275522), (36, 3562935), (45, 2850348), (54, 2375290), (60, 2137761), (90, 1425174), (108, 1187645), (135, 950116), (173, 741420), (180, 712587), (270, 475058), (346, 370710), (519, 247140), (540, 237529), (692, 185355), (865, 148284), (1038, 123570), (1373, 93420), (1557, 82380), (1730, 74142), (2076, 61785), (2595, 49428), (2746, 46710), (3114, 41190), (3460, 37071), (4119, 31140), (4671, 27460), (5190, 24714), (5492, 23355), (6228, 20595), (6865, 18684), (7785, 16476), (8238, 15570), (9342, 13730), (10380, 12357)]