15448960

素因数分解:

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

素因数の和:359

約数の個数: 64

約数和(自身を含む): 37454400

約数和(自身を除く): 22005440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 239, 320, 404, 478, 505, 640, 808, 956, 1010, 1195, 1616, 1912, 2020, 2390, 3232, 3824, 4040, 4780, 6464, 7648, 8080, 9560, 12928, 15296, 16160, 19120, 24139, 30592, 32320, 38240, 48278, 64640, 76480, 96556, 120695, 152960, 193112, 241390, 386224, 482780, 772448, 965560, 1544896, 1931120, 3089792, 3862240, 7724480, 15448960]

約数ペア:

[(1, 15448960), (2, 7724480), (4, 3862240), (5, 3089792), (8, 1931120), (10, 1544896), (16, 965560), (20, 772448), (32, 482780), (40, 386224), (64, 241390), (80, 193112), (101, 152960), (128, 120695), (160, 96556), (202, 76480), (239, 64640), (320, 48278), (404, 38240), (478, 32320), (505, 30592), (640, 24139), (808, 19120), (956, 16160), (1010, 15296), (1195, 12928), (1616, 9560), (1912, 8080), (2020, 7648), (2390, 6464), (3232, 4780), (3824, 4040)]