74576640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19421}}^1$

素因数の和:19445

約数の個数: 72

約数和(自身を含む): 238191408

約数和(自身を除く): 163614768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 19421, 38842, 58263, 77684, 97105, 116526, 155368, 194210, 233052, 291315, 310736, 388420, 466104, 582630, 621472, 776840, 932208, 1165260, 1242944, 1553680, 1864416, 2330520, 2485888, 3107360, 3728832, 4661040, 4971776, 6214720, 7457664, 9322080, 12429440, 14915328, 18644160, 24858880, 37288320, 74576640]

約数ペア:

[(1, 74576640), (2, 37288320), (3, 24858880), (4, 18644160), (5, 14915328), (6, 12429440), (8, 9322080), (10, 7457664), (12, 6214720), (15, 4971776), (16, 4661040), (20, 3728832), (24, 3107360), (30, 2485888), (32, 2330520), (40, 1864416), (48, 1553680), (60, 1242944), (64, 1165260), (80, 932208), (96, 776840), (120, 621472), (128, 582630), (160, 466104), (192, 388420), (240, 310736), (256, 291315), (320, 233052), (384, 194210), (480, 155368), (640, 116526), (768, 97105), (960, 77684), (1280, 58263), (1920, 38842), (3840, 19421)]