1628783160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{68207}}^1$

素因数の和:68420

約数の個数: 64

約数和(自身を含む): 4910976000

約数和(自身を除く): 3282192840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 23880, 68207, 136414, 204621, 272828, 341035, 409242, 545656, 682070, 818484, 1023105, 1364140, 1636968, 2046210, 2728280, 4092420, 8184840, 13573193, 27146386, 40719579, 54292772, 67865965, 81439158, 108585544, 135731930, 162878316, 203597895, 271463860, 325756632, 407195790, 542927720, 814391580, 1628783160]

約数ペア:

[(1, 1628783160), (2, 814391580), (3, 542927720), (4, 407195790), (5, 325756632), (6, 271463860), (8, 203597895), (10, 162878316), (12, 135731930), (15, 108585544), (20, 81439158), (24, 67865965), (30, 54292772), (40, 40719579), (60, 27146386), (120, 13573193), (199, 8184840), (398, 4092420), (597, 2728280), (796, 2046210), (995, 1636968), (1194, 1364140), (1592, 1023105), (1990, 818484), (2388, 682070), (2985, 545656), (3980, 409242), (4776, 341035), (5970, 272828), (7960, 204621), (11940, 136414), (23880, 68207)]