12918404640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{656423}}^1$

素因数の和:656482

約数の個数: 96

約数和(自身を含む): 41685549696

約数和(自身を除く): 28767145056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 9840, 19680, 656423, 1312846, 1969269, 2625692, 3282115, 3938538, 5251384, 6564230, 7877076, 9846345, 10502768, 13128460, 15754152, 19692690, 21005536, 26256920, 26913343, 31508304, 39385380, 52513840, 53826686, 63016608, 78770760, 80740029, 105027680, 107653372, 134566715, 157541520, 161480058, 215306744, 269133430, 315083040, 322960116, 403700145, 430613488, 538266860, 645920232, 807400290, 861226976, 1076533720, 1291840464, 1614800580, 2153067440, 2583680928, 3229601160, 4306134880, 6459202320, 12918404640]

約数ペア:

[(1, 12918404640), (2, 6459202320), (3, 4306134880), (4, 3229601160), (5, 2583680928), (6, 2153067440), (8, 1614800580), (10, 1291840464), (12, 1076533720), (15, 861226976), (16, 807400290), (20, 645920232), (24, 538266860), (30, 430613488), (32, 403700145), (40, 322960116), (41, 315083040), (48, 269133430), (60, 215306744), (80, 161480058), (82, 157541520), (96, 134566715), (120, 107653372), (123, 105027680), (160, 80740029), (164, 78770760), (205, 63016608), (240, 53826686), (246, 52513840), (328, 39385380), (410, 31508304), (480, 26913343), (492, 26256920), (615, 21005536), (656, 19692690), (820, 15754152), (984, 13128460), (1230, 10502768), (1312, 9846345), (1640, 7877076), (1968, 6564230), (2460, 5251384), (3280, 3938538), (3936, 3282115), (4920, 2625692), (6560, 1969269), (9840, 1312846), (19680, 656423)]