80839360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 112

約数和(自身を含む): 222382080

約数和(自身を除く): 141542720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 151, 160, 224, 239, 280, 302, 320, 448, 478, 560, 604, 755, 956, 1057, 1120, 1195, 1208, 1510, 1673, 1912, 2114, 2240, 2390, 2416, 3020, 3346, 3824, 4228, 4780, 4832, 5285, 6040, 6692, 7648, 8365, 8456, 9560, 9664, 10570, 12080, 13384, 15296, 16730, 16912, 19120, 21140, 24160, 26768, 33460, 33824, 36089, 38240, 42280, 48320, 53536, 66920, 67648, 72178, 76480, 84560, 107072, 133840, 144356, 169120, 180445, 252623, 267680, 288712, 338240, 360890, 505246, 535360, 577424, 721780, 1010492, 1154848, 1263115, 1443560, 2020984, 2309696, 2526230, 2887120, 4041968, 5052460, 5774240, 8083936, 10104920, 11548480, 16167872, 20209840, 40419680, 80839360]

約数ペア:

[(1, 80839360), (2, 40419680), (4, 20209840), (5, 16167872), (7, 11548480), (8, 10104920), (10, 8083936), (14, 5774240), (16, 5052460), (20, 4041968), (28, 2887120), (32, 2526230), (35, 2309696), (40, 2020984), (56, 1443560), (64, 1263115), (70, 1154848), (80, 1010492), (112, 721780), (140, 577424), (151, 535360), (160, 505246), (224, 360890), (239, 338240), (280, 288712), (302, 267680), (320, 252623), (448, 180445), (478, 169120), (560, 144356), (604, 133840), (755, 107072), (956, 84560), (1057, 76480), (1120, 72178), (1195, 67648), (1208, 66920), (1510, 53536), (1673, 48320), (1912, 42280), (2114, 38240), (2240, 36089), (2390, 33824), (2416, 33460), (3020, 26768), (3346, 24160), (3824, 21140), (4228, 19120), (4780, 16912), (4832, 16730), (5285, 15296), (6040, 13384), (6692, 12080), (7648, 10570), (8365, 9664), (8456, 9560)]