75857880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 282240000

約数和(自身を除く): 206382120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 97, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 194, 196, 210, 228, 245, 266, 280, 285, 291, 294, 343, 380, 388, 392, 399, 420, 456, 485, 490, 532, 570, 582, 588, 665, 679, 686, 735, 760, 776, 798, 840, 931, 970, 980, 1029, 1064, 1140, 1164, 1176, 1330, 1358, 1372, 1455, 1470, 1596, 1715, 1843, 1862, 1940, 1960, 1995, 2037, 2058, 2280, 2328, 2660, 2716, 2744, 2793, 2910, 2940, 3192, 3395, 3430, 3686, 3724, 3880, 3990, 4074, 4116, 4655, 4753, 5145, 5320, 5432, 5529, 5586, 5820, 5880, 6517, 6790, 6860, 7372, 7448, 7980, 8148, 8232, 9215, 9310, 9506, 10185, 10290, 11058, 11172, 11640, 12901, 13034, 13580, 13720, 13965, 14259, 14744, 15960, 16296, 18430, 18620, 19012, 19551, 20370, 20580, 22116, 22344, 23765, 25802, 26068, 27160, 27645, 27930, 28518, 32585, 33271, 36860, 37240, 38024, 38703, 39102, 40740, 41160, 44232, 47530, 51604, 52136, 55290, 55860, 57036, 64505, 65170, 66542, 71295, 73720, 77406, 78204, 81480, 90307, 95060, 97755, 99813, 103208, 110580, 111720, 114072, 129010, 130340, 133084, 142590, 154812, 156408, 166355, 180614, 190120, 193515, 195510, 199626, 221160, 258020, 260680, 266168, 270921, 285180, 309624, 332710, 361228, 387030, 391020, 399252, 451535, 499065, 516040, 541842, 570360, 632149, 665420, 722456, 774060, 782040, 798504, 903070, 998130, 1083684, 1264298, 1330840, 1354605, 1548120, 1806140, 1896447, 1996260, 2167368, 2528596, 2709210, 3160745, 3612280, 3792894, 3992520, 5057192, 5418420, 6321490, 7585788, 9482235, 10836840, 12642980, 15171576, 18964470, 25285960, 37928940, 75857880]

約数ペア:

[(1, 75857880), (2, 37928940), (3, 25285960), (4, 18964470), (5, 15171576), (6, 12642980), (7, 10836840), (8, 9482235), (10, 7585788), (12, 6321490), (14, 5418420), (15, 5057192), (19, 3992520), (20, 3792894), (21, 3612280), (24, 3160745), (28, 2709210), (30, 2528596), (35, 2167368), (38, 1996260), (40, 1896447), (42, 1806140), (49, 1548120), (56, 1354605), (57, 1330840), (60, 1264298), (70, 1083684), (76, 998130), (84, 903070), (95, 798504), (97, 782040), (98, 774060), (105, 722456), (114, 665420), (120, 632149), (133, 570360), (140, 541842), (147, 516040), (152, 499065), (168, 451535), (190, 399252), (194, 391020), (196, 387030), (210, 361228), (228, 332710), (245, 309624), (266, 285180), (280, 270921), (285, 266168), (291, 260680), (294, 258020), (343, 221160), (380, 199626), (388, 195510), (392, 193515), (399, 190120), (420, 180614), (456, 166355), (485, 156408), (490, 154812), (532, 142590), (570, 133084), (582, 130340), (588, 129010), (665, 114072), (679, 111720), (686, 110580), (735, 103208), (760, 99813), (776, 97755), (798, 95060), (840, 90307), (931, 81480), (970, 78204), (980, 77406), (1029, 73720), (1064, 71295), (1140, 66542), (1164, 65170), (1176, 64505), (1330, 57036), (1358, 55860), (1372, 55290), (1455, 52136), (1470, 51604), (1596, 47530), (1715, 44232), (1843, 41160), (1862, 40740), (1940, 39102), (1960, 38703), (1995, 38024), (2037, 37240), (2058, 36860), (2280, 33271), (2328, 32585), (2660, 28518), (2716, 27930), (2744, 27645), (2793, 27160), (2910, 26068), (2940, 25802), (3192, 23765), (3395, 22344), (3430, 22116), (3686, 20580), (3724, 20370), (3880, 19551), (3990, 19012), (4074, 18620), (4116, 18430), (4655, 16296), (4753, 15960), (5145, 14744), (5320, 14259), (5432, 13965), (5529, 13720), (5586, 13580), (5820, 13034), (5880, 12901), (6517, 11640), (6790, 11172), (6860, 11058), (7372, 10290), (7448, 10185), (7980, 9506), (8148, 9310), (8232, 9215)]