2643625320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51593}}^1$

素因数の和:51675

約数の個数: 128

約数和(自身を含む): 9212624640

約数和(自身を除く): 6568999320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 8540, 10248, 12810, 17080, 25620, 51240, 51593, 103186, 154779, 206372, 257965, 309558, 361151, 412744, 515930, 619116, 722302, 773895, 1031860, 1083453, 1238232, 1444604, 1547790, 1805755, 2063720, 2166906, 2889208, 3095580, 3147173, 3611510, 4333812, 5417265, 6191160, 6294346, 7223020, 8667624, 9441519, 10834530, 12588692, 14446040, 15735865, 18883038, 21669060, 22030211, 25177384, 31471730, 37766076, 43338120, 44060422, 47207595, 62943460, 66090633, 75532152, 88120844, 94415190, 110151055, 125886920, 132181266, 176241688, 188830380, 220302110, 264362532, 330453165, 377660760, 440604220, 528725064, 660906330, 881208440, 1321812660, 2643625320]

約数ペア:

[(1, 2643625320), (2, 1321812660), (3, 881208440), (4, 660906330), (5, 528725064), (6, 440604220), (7, 377660760), (8, 330453165), (10, 264362532), (12, 220302110), (14, 188830380), (15, 176241688), (20, 132181266), (21, 125886920), (24, 110151055), (28, 94415190), (30, 88120844), (35, 75532152), (40, 66090633), (42, 62943460), (56, 47207595), (60, 44060422), (61, 43338120), (70, 37766076), (84, 31471730), (105, 25177384), (120, 22030211), (122, 21669060), (140, 18883038), (168, 15735865), (183, 14446040), (210, 12588692), (244, 10834530), (280, 9441519), (305, 8667624), (366, 7223020), (420, 6294346), (427, 6191160), (488, 5417265), (610, 4333812), (732, 3611510), (840, 3147173), (854, 3095580), (915, 2889208), (1220, 2166906), (1281, 2063720), (1464, 1805755), (1708, 1547790), (1830, 1444604), (2135, 1238232), (2440, 1083453), (2562, 1031860), (3416, 773895), (3660, 722302), (4270, 619116), (5124, 515930), (6405, 412744), (7320, 361151), (8540, 309558), (10248, 257965), (12810, 206372), (17080, 154779), (25620, 103186), (51240, 51593)]