64141680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 214272000

約数和(自身を除く): 150130320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 199, 204, 237, 240, 255, 272, 316, 340, 395, 398, 408, 474, 510, 597, 632, 680, 790, 796, 816, 948, 995, 1020, 1185, 1194, 1264, 1343, 1360, 1580, 1592, 1896, 1990, 2040, 2370, 2388, 2686, 2985, 3160, 3184, 3383, 3792, 3980, 4029, 4080, 4740, 4776, 5372, 5970, 6320, 6715, 6766, 7960, 8058, 9480, 9552, 10149, 10744, 11940, 13430, 13532, 15721, 15920, 16116, 16915, 18960, 20145, 20298, 21488, 23880, 26860, 27064, 31442, 32232, 33830, 40290, 40596, 47163, 47760, 50745, 53720, 54128, 62884, 64464, 67660, 78605, 80580, 81192, 94326, 101490, 107440, 125768, 135320, 157210, 161160, 162384, 188652, 202980, 235815, 251536, 267257, 270640, 314420, 322320, 377304, 405960, 471630, 534514, 628840, 754608, 801771, 811920, 943260, 1069028, 1257680, 1336285, 1603542, 1886520, 2138056, 2672570, 3207084, 3773040, 4008855, 4276112, 5345140, 6414168, 8017710, 10690280, 12828336, 16035420, 21380560, 32070840, 64141680]

約数ペア:

[(1, 64141680), (2, 32070840), (3, 21380560), (4, 16035420), (5, 12828336), (6, 10690280), (8, 8017710), (10, 6414168), (12, 5345140), (15, 4276112), (16, 4008855), (17, 3773040), (20, 3207084), (24, 2672570), (30, 2138056), (34, 1886520), (40, 1603542), (48, 1336285), (51, 1257680), (60, 1069028), (68, 943260), (79, 811920), (80, 801771), (85, 754608), (102, 628840), (120, 534514), (136, 471630), (158, 405960), (170, 377304), (199, 322320), (204, 314420), (237, 270640), (240, 267257), (255, 251536), (272, 235815), (316, 202980), (340, 188652), (395, 162384), (398, 161160), (408, 157210), (474, 135320), (510, 125768), (597, 107440), (632, 101490), (680, 94326), (790, 81192), (796, 80580), (816, 78605), (948, 67660), (995, 64464), (1020, 62884), (1185, 54128), (1194, 53720), (1264, 50745), (1343, 47760), (1360, 47163), (1580, 40596), (1592, 40290), (1896, 33830), (1990, 32232), (2040, 31442), (2370, 27064), (2388, 26860), (2686, 23880), (2985, 21488), (3160, 20298), (3184, 20145), (3383, 18960), (3792, 16915), (3980, 16116), (4029, 15920), (4080, 15721), (4740, 13532), (4776, 13430), (5372, 11940), (5970, 10744), (6320, 10149), (6715, 9552), (6766, 9480), (7960, 8058)]