72672960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 224

約数和(自身を含む): 251716032

約数和(自身を除く): 179043072

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, 136, 146, 160, 170, 183, 192, 204, 219, 240, 244, 255, 272, 292, 305, 320, 340, 365, 366, 408, 438, 480, 488, 510, 544, 584, 610, 680, 730, 732, 816, 876, 915, 960, 976, 1020, 1037, 1088, 1095, 1168, 1220, 1241, 1360, 1460, 1464, 1632, 1752, 1830, 1952, 2040, 2074, 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, 7008, 7320, 7446, 8160, 8296, 8760, 8906, 9760, 9928, 10370, 11680, 11712, 12410, 12444, 13359, 14016, 14640, 14892, 15555, 16320, 16592, 17520, 17812, 18615, 19520, 19856, 20740, 22265, 23360, 24820, 24888, 26718, 29280, 29784, 31110, 33184, 35040, 35624, 37230, 39712, 41480, 44530, 49640, 49776, 53436, 58560, 59568, 62220, 66368, 66795, 70080, 71248, 74460, 75701, 79424, 82960, 89060, 99280, 99552, 106872, 119136, 124440, 133590, 142496, 148920, 151402, 165920, 178120, 198560, 199104, 213744, 227103, 238272, 248880, 267180, 284992, 297840, 302804, 331840, 356240, 378505, 397120, 427488, 454206, 497760, 534360, 595680, 605608, 712480, 757010, 854976, 908412, 995520, 1068720, 1135515, 1191360, 1211216, 1424960, 1514020, 1816824, 2137440, 2271030, 2422432, 3028040, 3633648, 4274880, 4542060, 4844864, 6056080, 7267296, 9084120, 12112160, 14534592, 18168240, 24224320, 36336480, 72672960]

約数ペア:

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