80935440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17749}}^1$

素因数の和:17784

約数の個数: 80

約数和(自身を含む): 264120000

約数和(自身を除く): 183184560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17749, 35498, 53247, 70996, 88745, 106494, 141992, 177490, 212988, 266235, 283984, 337231, 354980, 425976, 532470, 674462, 709960, 851952, 1011693, 1064940, 1348924, 1419920, 1686155, 2023386, 2129880, 2697848, 3372310, 4046772, 4259760, 5058465, 5395696, 6744620, 8093544, 10116930, 13489240, 16187088, 20233860, 26978480, 40467720, 80935440]

約数ペア:

[(1, 80935440), (2, 40467720), (3, 26978480), (4, 20233860), (5, 16187088), (6, 13489240), (8, 10116930), (10, 8093544), (12, 6744620), (15, 5395696), (16, 5058465), (19, 4259760), (20, 4046772), (24, 3372310), (30, 2697848), (38, 2129880), (40, 2023386), (48, 1686155), (57, 1419920), (60, 1348924), (76, 1064940), (80, 1011693), (95, 851952), (114, 709960), (120, 674462), (152, 532470), (190, 425976), (228, 354980), (240, 337231), (285, 283984), (304, 266235), (380, 212988), (456, 177490), (570, 141992), (760, 106494), (912, 88745), (1140, 70996), (1520, 53247), (2280, 35498), (4560, 17749)]