48448640

素因数分解:

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

素因数の和:170

約数の個数: 128

約数和(自身を含む): 126353520

約数和(自身を除く): 77904880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 73, 80, 85, 122, 128, 136, 146, 160, 170, 244, 272, 292, 305, 320, 340, 365, 488, 544, 584, 610, 640, 680, 730, 976, 1037, 1088, 1168, 1220, 1241, 1360, 1460, 1952, 2074, 2176, 2336, 2440, 2482, 2720, 2920, 3904, 4148, 4453, 4672, 4880, 4964, 5185, 5440, 5840, 6205, 7808, 8296, 8906, 9344, 9760, 9928, 10370, 10880, 11680, 12410, 16592, 17812, 19520, 19856, 20740, 22265, 23360, 24820, 33184, 35624, 39040, 39712, 41480, 44530, 46720, 49640, 66368, 71248, 75701, 79424, 82960, 89060, 99280, 132736, 142496, 151402, 158848, 165920, 178120, 198560, 284992, 302804, 331840, 356240, 378505, 397120, 569984, 605608, 663680, 712480, 757010, 794240, 1211216, 1424960, 1514020, 2422432, 2849920, 3028040, 4844864, 6056080, 9689728, 12112160, 24224320, 48448640]

約数ペア:

[(1, 48448640), (2, 24224320), (4, 12112160), (5, 9689728), (8, 6056080), (10, 4844864), (16, 3028040), (17, 2849920), (20, 2422432), (32, 1514020), (34, 1424960), (40, 1211216), (61, 794240), (64, 757010), (68, 712480), (73, 663680), (80, 605608), (85, 569984), (122, 397120), (128, 378505), (136, 356240), (146, 331840), (160, 302804), (170, 284992), (244, 198560), (272, 178120), (292, 165920), (305, 158848), (320, 151402), (340, 142496), (365, 132736), (488, 99280), (544, 89060), (584, 82960), (610, 79424), (640, 75701), (680, 71248), (730, 66368), (976, 49640), (1037, 46720), (1088, 44530), (1168, 41480), (1220, 39712), (1241, 39040), (1360, 35624), (1460, 33184), (1952, 24820), (2074, 23360), (2176, 22265), (2336, 20740), (2440, 19856), (2482, 19520), (2720, 17812), (2920, 16592), (3904, 12410), (4148, 11680), (4453, 10880), (4672, 10370), (4880, 9928), (4964, 9760), (5185, 9344), (5440, 8906), (5840, 8296), (6205, 7808)]