145856640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{75967}}^1$

素因数の和:75989

約数の個数: 64

約数和(自身を含む): 464924160

約数和(自身を除く): 319067520

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, 320, 384, 480, 640, 960, 1920, 75967, 151934, 227901, 303868, 379835, 455802, 607736, 759670, 911604, 1139505, 1215472, 1519340, 1823208, 2279010, 2430944, 3038680, 3646416, 4558020, 4861888, 6077360, 7292832, 9116040, 9723776, 12154720, 14585664, 18232080, 24309440, 29171328, 36464160, 48618880, 72928320, 145856640]

約数ペア:

[(1, 145856640), (2, 72928320), (3, 48618880), (4, 36464160), (5, 29171328), (6, 24309440), (8, 18232080), (10, 14585664), (12, 12154720), (15, 9723776), (16, 9116040), (20, 7292832), (24, 6077360), (30, 4861888), (32, 4558020), (40, 3646416), (48, 3038680), (60, 2430944), (64, 2279010), (80, 1823208), (96, 1519340), (120, 1215472), (128, 1139505), (160, 911604), (192, 759670), (240, 607736), (320, 455802), (384, 379835), (480, 303868), (640, 227901), (960, 151934), (1920, 75967)]