15697559788840

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12109}}^1\times {\mathrm{129119}}^1$

素因数の和:141490

約数の個数: 64

約数和(自身を含む): 35463427776000

約数和(自身を除く): 19765867987160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 12109, 24218, 48436, 60545, 96872, 121090, 129119, 242180, 258238, 484360, 516476, 645595, 1032952, 1291190, 2582380, 3039359, 5164760, 6078718, 12157436, 15196795, 24314872, 30393590, 32408869, 60787180, 64817738, 121574360, 129635476, 162044345, 259270952, 324088690, 648177380, 1296354760, 1563501971, 3127003942, 6254007884, 7817509855, 12508015768, 15635019710, 31270039420, 62540078840, 392438994721, 784877989442, 1569755978884, 1962194973605, 3139511957768, 3924389947210, 7848779894420, 15697559788840]

約数ペア:

[(1, 15697559788840), (2, 7848779894420), (4, 3924389947210), (5, 3139511957768), (8, 1962194973605), (10, 1569755978884), (20, 784877989442), (40, 392438994721), (251, 62540078840), (502, 31270039420), (1004, 15635019710), (1255, 12508015768), (2008, 7817509855), (2510, 6254007884), (5020, 3127003942), (10040, 1563501971), (12109, 1296354760), (24218, 648177380), (48436, 324088690), (60545, 259270952), (96872, 162044345), (121090, 129635476), (129119, 121574360), (242180, 64817738), (258238, 60787180), (484360, 32408869), (516476, 30393590), (645595, 24314872), (1032952, 15196795), (1291190, 12157436), (2582380, 6078718), (3039359, 5164760)]