78756240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 262483200

約数和(自身を除く): 183726960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 97, 102, 120, 136, 170, 194, 199, 204, 240, 255, 272, 291, 340, 388, 398, 408, 485, 510, 582, 597, 680, 776, 796, 816, 970, 995, 1020, 1164, 1194, 1360, 1455, 1552, 1592, 1649, 1940, 1990, 2040, 2328, 2388, 2910, 2985, 3184, 3298, 3383, 3880, 3980, 4080, 4656, 4776, 4947, 5820, 5970, 6596, 6766, 7760, 7960, 8245, 9552, 9894, 10149, 11640, 11940, 13192, 13532, 15920, 16490, 16915, 19303, 19788, 20298, 23280, 23880, 24735, 26384, 27064, 32980, 33830, 38606, 39576, 40596, 47760, 49470, 50745, 54128, 57909, 65960, 67660, 77212, 79152, 81192, 96515, 98940, 101490, 115818, 131920, 135320, 154424, 162384, 193030, 197880, 202980, 231636, 270640, 289545, 308848, 328151, 386060, 395760, 405960, 463272, 579090, 656302, 772120, 811920, 926544, 984453, 1158180, 1312604, 1544240, 1640755, 1968906, 2316360, 2625208, 3281510, 3937812, 4632720, 4922265, 5250416, 6563020, 7875624, 9844530, 13126040, 15751248, 19689060, 26252080, 39378120, 78756240]

約数ペア:

[(1, 78756240), (2, 39378120), (3, 26252080), (4, 19689060), (5, 15751248), (6, 13126040), (8, 9844530), (10, 7875624), (12, 6563020), (15, 5250416), (16, 4922265), (17, 4632720), (20, 3937812), (24, 3281510), (30, 2625208), (34, 2316360), (40, 1968906), (48, 1640755), (51, 1544240), (60, 1312604), (68, 1158180), (80, 984453), (85, 926544), (97, 811920), (102, 772120), (120, 656302), (136, 579090), (170, 463272), (194, 405960), (199, 395760), (204, 386060), (240, 328151), (255, 308848), (272, 289545), (291, 270640), (340, 231636), (388, 202980), (398, 197880), (408, 193030), (485, 162384), (510, 154424), (582, 135320), (597, 131920), (680, 115818), (776, 101490), (796, 98940), (816, 96515), (970, 81192), (995, 79152), (1020, 77212), (1164, 67660), (1194, 65960), (1360, 57909), (1455, 54128), (1552, 50745), (1592, 49470), (1649, 47760), (1940, 40596), (1990, 39576), (2040, 38606), (2328, 33830), (2388, 32980), (2910, 27064), (2985, 26384), (3184, 24735), (3298, 23880), (3383, 23280), (3880, 20298), (3980, 19788), (4080, 19303), (4656, 16915), (4776, 16490), (4947, 15920), (5820, 13532), (5970, 13192), (6596, 11940), (6766, 11640), (7760, 10149), (7960, 9894), (8245, 9552)]