66294120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 142724760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 251, 284, 310, 355, 372, 426, 465, 502, 568, 620, 710, 744, 753, 852, 930, 1004, 1065, 1240, 1255, 1420, 1506, 1704, 1860, 2008, 2130, 2201, 2510, 2840, 3012, 3720, 3765, 4260, 4402, 5020, 6024, 6603, 7530, 7781, 8520, 8804, 10040, 11005, 13206, 15060, 15562, 17608, 17821, 22010, 23343, 26412, 30120, 31124, 33015, 35642, 38905, 44020, 46686, 52824, 53463, 62248, 66030, 71284, 77810, 88040, 89105, 93372, 106926, 116715, 132060, 142568, 155620, 178210, 186744, 213852, 233430, 264120, 267315, 311240, 356420, 427704, 466860, 534630, 552451, 712840, 933720, 1069260, 1104902, 1657353, 2138520, 2209804, 2762255, 3314706, 4419608, 5524510, 6629412, 8286765, 11049020, 13258824, 16573530, 22098040, 33147060, 66294120]

約数ペア:

[(1, 66294120), (2, 33147060), (3, 22098040), (4, 16573530), (5, 13258824), (6, 11049020), (8, 8286765), (10, 6629412), (12, 5524510), (15, 4419608), (20, 3314706), (24, 2762255), (30, 2209804), (31, 2138520), (40, 1657353), (60, 1104902), (62, 1069260), (71, 933720), (93, 712840), (120, 552451), (124, 534630), (142, 466860), (155, 427704), (186, 356420), (213, 311240), (248, 267315), (251, 264120), (284, 233430), (310, 213852), (355, 186744), (372, 178210), (426, 155620), (465, 142568), (502, 132060), (568, 116715), (620, 106926), (710, 93372), (744, 89105), (753, 88040), (852, 77810), (930, 71284), (1004, 66030), (1065, 62248), (1240, 53463), (1255, 52824), (1420, 46686), (1506, 44020), (1704, 38905), (1860, 35642), (2008, 33015), (2130, 31124), (2201, 30120), (2510, 26412), (2840, 23343), (3012, 22010), (3720, 17821), (3765, 17608), (4260, 15562), (4402, 15060), (5020, 13206), (6024, 11005), (6603, 10040), (7530, 8804), (7781, 8520)]