66699840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 224

約数和(自身を含む): 231306624

約数和(自身を除く): 164606784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 64, 67, 68, 80, 85, 96, 102, 120, 122, 134, 136, 160, 170, 183, 192, 201, 204, 240, 244, 255, 268, 272, 305, 320, 335, 340, 366, 402, 408, 480, 488, 510, 536, 544, 610, 670, 680, 732, 804, 816, 915, 960, 976, 1005, 1020, 1037, 1072, 1088, 1139, 1220, 1340, 1360, 1464, 1608, 1632, 1830, 1952, 2010, 2040, 2074, 2144, 2278, 2440, 2680, 2720, 2928, 3111, 3216, 3264, 3417, 3660, 3904, 4020, 4080, 4087, 4148, 4288, 4556, 4880, 5185, 5360, 5440, 5695, 5856, 6222, 6432, 6834, 7320, 8040, 8160, 8174, 8296, 9112, 9760, 10370, 10720, 11390, 11712, 12261, 12444, 12864, 13668, 14640, 15555, 16080, 16320, 16348, 16592, 17085, 18224, 19520, 20435, 20740, 21440, 22780, 24522, 24888, 27336, 29280, 31110, 32160, 32696, 33184, 34170, 36448, 40870, 41480, 45560, 49044, 49776, 54672, 58560, 61305, 62220, 64320, 65392, 66368, 68340, 69479, 72896, 81740, 82960, 91120, 98088, 99552, 109344, 122610, 124440, 130784, 136680, 138958, 163480, 165920, 182240, 196176, 199104, 208437, 218688, 245220, 248880, 261568, 273360, 277916, 326960, 331840, 347395, 364480, 392352, 416874, 490440, 497760, 546720, 555832, 653920, 694790, 784704, 833748, 980880, 995520, 1042185, 1093440, 1111664, 1307840, 1389580, 1667496, 1961760, 2084370, 2223328, 2779160, 3334992, 3923520, 4168740, 4446656, 5558320, 6669984, 8337480, 11116640, 13339968, 16674960, 22233280, 33349920, 66699840]

約数ペア:

[(1, 66699840), (2, 33349920), (3, 22233280), (4, 16674960), (5, 13339968), (6, 11116640), (8, 8337480), (10, 6669984), (12, 5558320), (15, 4446656), (16, 4168740), (17, 3923520), (20, 3334992), (24, 2779160), (30, 2223328), (32, 2084370), (34, 1961760), (40, 1667496), (48, 1389580), (51, 1307840), (60, 1111664), (61, 1093440), (64, 1042185), (67, 995520), (68, 980880), (80, 833748), (85, 784704), (96, 694790), (102, 653920), (120, 555832), (122, 546720), (134, 497760), (136, 490440), (160, 416874), (170, 392352), (183, 364480), (192, 347395), (201, 331840), (204, 326960), (240, 277916), (244, 273360), (255, 261568), (268, 248880), (272, 245220), (305, 218688), (320, 208437), (335, 199104), (340, 196176), (366, 182240), (402, 165920), (408, 163480), (480, 138958), (488, 136680), (510, 130784), (536, 124440), (544, 122610), (610, 109344), (670, 99552), (680, 98088), (732, 91120), (804, 82960), (816, 81740), (915, 72896), (960, 69479), (976, 68340), (1005, 66368), (1020, 65392), (1037, 64320), (1072, 62220), (1088, 61305), (1139, 58560), (1220, 54672), (1340, 49776), (1360, 49044), (1464, 45560), (1608, 41480), (1632, 40870), (1830, 36448), (1952, 34170), (2010, 33184), (2040, 32696), (2074, 32160), (2144, 31110), (2278, 29280), (2440, 27336), (2680, 24888), (2720, 24522), (2928, 22780), (3111, 21440), (3216, 20740), (3264, 20435), (3417, 19520), (3660, 18224), (3904, 17085), (4020, 16592), (4080, 16348), (4087, 16320), (4148, 16080), (4288, 15555), (4556, 14640), (4880, 13668), (5185, 12864), (5360, 12444), (5440, 12261), (5695, 11712), (5856, 11390), (6222, 10720), (6432, 10370), (6834, 9760), (7320, 9112), (8040, 8296), (8160, 8174)]