61795840

素因数分解:

$2^9\times 5^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 150258240

約数和(自身を除く): 88462400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 239, 256, 320, 404, 478, 505, 512, 640, 808, 956, 1010, 1195, 1280, 1616, 1912, 2020, 2390, 2560, 3232, 3824, 4040, 4780, 6464, 7648, 8080, 9560, 12928, 15296, 16160, 19120, 24139, 25856, 30592, 32320, 38240, 48278, 51712, 61184, 64640, 76480, 96556, 120695, 122368, 129280, 152960, 193112, 241390, 258560, 305920, 386224, 482780, 611840, 772448, 965560, 1544896, 1931120, 3089792, 3862240, 6179584, 7724480, 12359168, 15448960, 30897920, 61795840]

約数ペア:

[(1, 61795840), (2, 30897920), (4, 15448960), (5, 12359168), (8, 7724480), (10, 6179584), (16, 3862240), (20, 3089792), (32, 1931120), (40, 1544896), (64, 965560), (80, 772448), (101, 611840), (128, 482780), (160, 386224), (202, 305920), (239, 258560), (256, 241390), (320, 193112), (404, 152960), (478, 129280), (505, 122368), (512, 120695), (640, 96556), (808, 76480), (956, 64640), (1010, 61184), (1195, 51712), (1280, 48278), (1616, 38240), (1912, 32320), (2020, 30592), (2390, 25856), (2560, 24139), (3232, 19120), (3824, 16160), (4040, 15296), (4780, 12928), (6464, 9560), (7648, 8080)]