66807780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 203758464

約数和(自身を除く): 136950684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 780, 883, 970, 1164, 1261, 1455, 1766, 1940, 2522, 2649, 2910, 3532, 3783, 4415, 5044, 5298, 5820, 6305, 7566, 8830, 10596, 11479, 12610, 13245, 15132, 17660, 18915, 22958, 25220, 26490, 34437, 37830, 45916, 52980, 57395, 68874, 75660, 85651, 114790, 137748, 171302, 172185, 229580, 256953, 342604, 344370, 428255, 513906, 688740, 856510, 1027812, 1113463, 1284765, 1713020, 2226926, 2569530, 3340389, 4453852, 5139060, 5567315, 6680778, 11134630, 13361556, 16701945, 22269260, 33403890, 66807780]

約数ペア:

[(1, 66807780), (2, 33403890), (3, 22269260), (4, 16701945), (5, 13361556), (6, 11134630), (10, 6680778), (12, 5567315), (13, 5139060), (15, 4453852), (20, 3340389), (26, 2569530), (30, 2226926), (39, 1713020), (52, 1284765), (60, 1113463), (65, 1027812), (78, 856510), (97, 688740), (130, 513906), (156, 428255), (194, 344370), (195, 342604), (260, 256953), (291, 229580), (388, 172185), (390, 171302), (485, 137748), (582, 114790), (780, 85651), (883, 75660), (970, 68874), (1164, 57395), (1261, 52980), (1455, 45916), (1766, 37830), (1940, 34437), (2522, 26490), (2649, 25220), (2910, 22958), (3532, 18915), (3783, 17660), (4415, 15132), (5044, 13245), (5298, 12610), (5820, 11479), (6305, 10596), (7566, 8830)]