128077740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1149

約数の個数: 192

約数和(自身を含む): 470507520

約数和(自身を除く): 342429780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1093, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2186, 2604, 2790, 3255, 3279, 3348, 3780, 3906, 4185, 4340, 4372, 5465, 5580, 5859, 6510, 6558, 7651, 7812, 8370, 9765, 9837, 10930, 11718, 13020, 13116, 15302, 16395, 16740, 19530, 19674, 21860, 22953, 23436, 29295, 29511, 30604, 32790, 33883, 38255, 39060, 39348, 45906, 49185, 58590, 59022, 65580, 67766, 68859, 76510, 91812, 98370, 101649, 114765, 117180, 118044, 135532, 137718, 147555, 153020, 169415, 196740, 203298, 206577, 229530, 237181, 275436, 295110, 304947, 338830, 344295, 406596, 413154, 459060, 474362, 508245, 590220, 609894, 677660, 688590, 711543, 826308, 914841, 948724, 1016490, 1032885, 1185905, 1219788, 1377180, 1423086, 1524735, 1829682, 2032980, 2065770, 2134629, 2371810, 2846172, 3049470, 3557715, 3659364, 4131540, 4269258, 4574205, 4743620, 6098940, 6403887, 7115430, 8538516, 9148410, 10673145, 12807774, 14230860, 18296820, 21346290, 25615548, 32019435, 42692580, 64038870, 128077740]

約数ペア:

[(1, 128077740), (2, 64038870), (3, 42692580), (4, 32019435), (5, 25615548), (6, 21346290), (7, 18296820), (9, 14230860), (10, 12807774), (12, 10673145), (14, 9148410), (15, 8538516), (18, 7115430), (20, 6403887), (21, 6098940), (27, 4743620), (28, 4574205), (30, 4269258), (31, 4131540), (35, 3659364), (36, 3557715), (42, 3049470), (45, 2846172), (54, 2371810), (60, 2134629), (62, 2065770), (63, 2032980), (70, 1829682), (84, 1524735), (90, 1423086), (93, 1377180), (105, 1219788), (108, 1185905), (124, 1032885), (126, 1016490), (135, 948724), (140, 914841), (155, 826308), (180, 711543), (186, 688590), (189, 677660), (210, 609894), (217, 590220), (252, 508245), (270, 474362), (279, 459060), (310, 413154), (315, 406596), (372, 344295), (378, 338830), (420, 304947), (434, 295110), (465, 275436), (540, 237181), (558, 229530), (620, 206577), (630, 203298), (651, 196740), (756, 169415), (837, 153020), (868, 147555), (930, 137718), (945, 135532), (1085, 118044), (1093, 117180), (1116, 114765), (1260, 101649), (1302, 98370), (1395, 91812), (1674, 76510), (1860, 68859), (1890, 67766), (1953, 65580), (2170, 59022), (2186, 58590), (2604, 49185), (2790, 45906), (3255, 39348), (3279, 39060), (3348, 38255), (3780, 33883), (3906, 32790), (4185, 30604), (4340, 29511), (4372, 29295), (5465, 23436), (5580, 22953), (5859, 21860), (6510, 19674), (6558, 19530), (7651, 16740), (7812, 16395), (8370, 15302), (9765, 13116), (9837, 13020), (10930, 11718)]