80044440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13613}}^1$

素因数の和:13641

約数の個数: 96

約数和(自身を含む): 279359280

約数和(自身を除く): 199314840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13613, 27226, 40839, 54452, 68065, 81678, 95291, 108904, 136130, 163356, 190582, 204195, 272260, 285873, 326712, 381164, 408390, 476455, 544520, 571746, 667037, 762328, 816780, 952910, 1143492, 1334074, 1429365, 1633560, 1905820, 2001111, 2286984, 2668148, 2858730, 3335185, 3811640, 4002222, 5336296, 5717460, 6670370, 8004444, 10005555, 11434920, 13340740, 16008888, 20011110, 26681480, 40022220, 80044440]

約数ペア:

[(1, 80044440), (2, 40022220), (3, 26681480), (4, 20011110), (5, 16008888), (6, 13340740), (7, 11434920), (8, 10005555), (10, 8004444), (12, 6670370), (14, 5717460), (15, 5336296), (20, 4002222), (21, 3811640), (24, 3335185), (28, 2858730), (30, 2668148), (35, 2286984), (40, 2001111), (42, 1905820), (49, 1633560), (56, 1429365), (60, 1334074), (70, 1143492), (84, 952910), (98, 816780), (105, 762328), (120, 667037), (140, 571746), (147, 544520), (168, 476455), (196, 408390), (210, 381164), (245, 326712), (280, 285873), (294, 272260), (392, 204195), (420, 190582), (490, 163356), (588, 136130), (735, 108904), (840, 95291), (980, 81678), (1176, 68065), (1470, 54452), (1960, 40839), (2940, 27226), (5880, 13613)]