3780603640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 9473760000

約数和(自身を除く): 5693156360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 257, 268, 335, 440, 499, 514, 536, 670, 737, 998, 1028, 1285, 1340, 1474, 1996, 2056, 2495, 2570, 2680, 2827, 2948, 3685, 3992, 4990, 5140, 5489, 5654, 5896, 7370, 9980, 10280, 10978, 11308, 14135, 14740, 17219, 19960, 21956, 22616, 27445, 28270, 29480, 33433, 34438, 43912, 54890, 56540, 66866, 68876, 86095, 109780, 113080, 128243, 133732, 137752, 167165, 172190, 189409, 219560, 256486, 267464, 334330, 344380, 367763, 378818, 512972, 641215, 668660, 688760, 735526, 757636, 947045, 1025944, 1282430, 1337320, 1410673, 1471052, 1515272, 1838815, 1894090, 2564860, 2821346, 2942104, 3677630, 3788180, 5129720, 5642692, 7053365, 7355260, 7576360, 8592281, 11285384, 14106730, 14710520, 17184562, 28213460, 34369124, 42961405, 56426920, 68738248, 85922810, 94515091, 171845620, 189030182, 343691240, 378060364, 472575455, 756120728, 945150910, 1890301820, 3780603640]

約数ペア:

[(1, 3780603640), (2, 1890301820), (4, 945150910), (5, 756120728), (8, 472575455), (10, 378060364), (11, 343691240), (20, 189030182), (22, 171845620), (40, 94515091), (44, 85922810), (55, 68738248), (67, 56426920), (88, 42961405), (110, 34369124), (134, 28213460), (220, 17184562), (257, 14710520), (268, 14106730), (335, 11285384), (440, 8592281), (499, 7576360), (514, 7355260), (536, 7053365), (670, 5642692), (737, 5129720), (998, 3788180), (1028, 3677630), (1285, 2942104), (1340, 2821346), (1474, 2564860), (1996, 1894090), (2056, 1838815), (2495, 1515272), (2570, 1471052), (2680, 1410673), (2827, 1337320), (2948, 1282430), (3685, 1025944), (3992, 947045), (4990, 757636), (5140, 735526), (5489, 688760), (5654, 668660), (5896, 641215), (7370, 512972), (9980, 378818), (10280, 367763), (10978, 344380), (11308, 334330), (14135, 267464), (14740, 256486), (17219, 219560), (19960, 189409), (21956, 172190), (22616, 167165), (27445, 137752), (28270, 133732), (29480, 128243), (33433, 113080), (34438, 109780), (43912, 86095), (54890, 68876), (56540, 66866)]