108142720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 299635200

約数和(自身を除く): 191492480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 239, 280, 320, 404, 448, 478, 505, 560, 640, 707, 808, 896, 956, 1010, 1120, 1195, 1414, 1616, 1673, 1912, 2020, 2240, 2390, 2828, 3232, 3346, 3535, 3824, 4040, 4480, 4780, 5656, 6464, 6692, 7070, 7648, 8080, 8365, 9560, 11312, 12928, 13384, 14140, 15296, 16160, 16730, 19120, 22624, 24139, 26768, 28280, 30592, 32320, 33460, 38240, 45248, 48278, 53536, 56560, 64640, 66920, 76480, 90496, 96556, 107072, 113120, 120695, 133840, 152960, 168973, 193112, 214144, 226240, 241390, 267680, 337946, 386224, 452480, 482780, 535360, 675892, 772448, 844865, 965560, 1070720, 1351784, 1544896, 1689730, 1931120, 2703568, 3089792, 3379460, 3862240, 5407136, 6758920, 7724480, 10814272, 13517840, 15448960, 21628544, 27035680, 54071360, 108142720]

約数ペア:

[(1, 108142720), (2, 54071360), (4, 27035680), (5, 21628544), (7, 15448960), (8, 13517840), (10, 10814272), (14, 7724480), (16, 6758920), (20, 5407136), (28, 3862240), (32, 3379460), (35, 3089792), (40, 2703568), (56, 1931120), (64, 1689730), (70, 1544896), (80, 1351784), (101, 1070720), (112, 965560), (128, 844865), (140, 772448), (160, 675892), (202, 535360), (224, 482780), (239, 452480), (280, 386224), (320, 337946), (404, 267680), (448, 241390), (478, 226240), (505, 214144), (560, 193112), (640, 168973), (707, 152960), (808, 133840), (896, 120695), (956, 113120), (1010, 107072), (1120, 96556), (1195, 90496), (1414, 76480), (1616, 66920), (1673, 64640), (1912, 56560), (2020, 53536), (2240, 48278), (2390, 45248), (2828, 38240), (3232, 33460), (3346, 32320), (3535, 30592), (3824, 28280), (4040, 26768), (4480, 24139), (4780, 22624), (5656, 19120), (6464, 16730), (6692, 16160), (7070, 15296), (7648, 14140), (8080, 13384), (8365, 12928), (9560, 11312)]