145345920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 505414080

約数和(自身を除く): 360068160

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, 68, 73, 80, 85, 96, 102, 120, 122, 128, 136, 146, 160, 170, 183, 192, 204, 219, 240, 244, 255, 272, 292, 305, 320, 340, 365, 366, 384, 408, 438, 480, 488, 510, 544, 584, 610, 640, 680, 730, 732, 816, 876, 915, 960, 976, 1020, 1037, 1088, 1095, 1168, 1220, 1241, 1360, 1460, 1464, 1632, 1752, 1830, 1920, 1952, 2040, 2074, 2176, 2190, 2336, 2440, 2482, 2720, 2920, 2928, 3111, 3264, 3504, 3660, 3723, 3904, 4080, 4148, 4380, 4453, 4672, 4880, 4964, 5185, 5440, 5840, 5856, 6205, 6222, 6528, 7008, 7320, 7446, 7808, 8160, 8296, 8760, 8906, 9344, 9760, 9928, 10370, 10880, 11680, 11712, 12410, 12444, 13359, 14016, 14640, 14892, 15555, 16320, 16592, 17520, 17812, 18615, 19520, 19856, 20740, 22265, 23360, 23424, 24820, 24888, 26718, 28032, 29280, 29784, 31110, 32640, 33184, 35040, 35624, 37230, 39040, 39712, 41480, 44530, 46720, 49640, 49776, 53436, 58560, 59568, 62220, 66368, 66795, 70080, 71248, 74460, 75701, 79424, 82960, 89060, 99280, 99552, 106872, 117120, 119136, 124440, 132736, 133590, 140160, 142496, 148920, 151402, 158848, 165920, 178120, 198560, 199104, 213744, 227103, 238272, 248880, 267180, 284992, 297840, 302804, 331840, 356240, 378505, 397120, 398208, 427488, 454206, 476544, 497760, 534360, 569984, 595680, 605608, 663680, 712480, 757010, 794240, 854976, 908412, 995520, 1068720, 1135515, 1191360, 1211216, 1424960, 1514020, 1709952, 1816824, 1991040, 2137440, 2271030, 2382720, 2422432, 2849920, 3028040, 3633648, 4274880, 4542060, 4844864, 6056080, 7267296, 8549760, 9084120, 9689728, 12112160, 14534592, 18168240, 24224320, 29069184, 36336480, 48448640, 72672960, 145345920]

約数ペア:

[(1, 145345920), (2, 72672960), (3, 48448640), (4, 36336480), (5, 29069184), (6, 24224320), (8, 18168240), (10, 14534592), (12, 12112160), (15, 9689728), (16, 9084120), (17, 8549760), (20, 7267296), (24, 6056080), (30, 4844864), (32, 4542060), (34, 4274880), (40, 3633648), (48, 3028040), (51, 2849920), (60, 2422432), (61, 2382720), (64, 2271030), (68, 2137440), (73, 1991040), (80, 1816824), (85, 1709952), (96, 1514020), (102, 1424960), (120, 1211216), (122, 1191360), (128, 1135515), (136, 1068720), (146, 995520), (160, 908412), (170, 854976), (183, 794240), (192, 757010), (204, 712480), (219, 663680), (240, 605608), (244, 595680), (255, 569984), (272, 534360), (292, 497760), (305, 476544), (320, 454206), (340, 427488), (365, 398208), (366, 397120), (384, 378505), (408, 356240), (438, 331840), (480, 302804), (488, 297840), (510, 284992), (544, 267180), (584, 248880), (610, 238272), (640, 227103), (680, 213744), (730, 199104), (732, 198560), (816, 178120), (876, 165920), (915, 158848), (960, 151402), (976, 148920), (1020, 142496), (1037, 140160), (1088, 133590), (1095, 132736), (1168, 124440), (1220, 119136), (1241, 117120), (1360, 106872), (1460, 99552), (1464, 99280), (1632, 89060), (1752, 82960), (1830, 79424), (1920, 75701), (1952, 74460), (2040, 71248), (2074, 70080), (2176, 66795), (2190, 66368), (2336, 62220), (2440, 59568), (2482, 58560), (2720, 53436), (2920, 49776), (2928, 49640), (3111, 46720), (3264, 44530), (3504, 41480), (3660, 39712), (3723, 39040), (3904, 37230), (4080, 35624), (4148, 35040), (4380, 33184), (4453, 32640), (4672, 31110), (4880, 29784), (4964, 29280), (5185, 28032), (5440, 26718), (5840, 24888), (5856, 24820), (6205, 23424), (6222, 23360), (6528, 22265), (7008, 20740), (7320, 19856), (7446, 19520), (7808, 18615), (8160, 17812), (8296, 17520), (8760, 16592), (8906, 16320), (9344, 15555), (9760, 14892), (9928, 14640), (10370, 14016), (10880, 13359), (11680, 12444), (11712, 12410)]