145103840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7660

約数の個数: 96

約数和(自身を含む): 414880704

約数和(自身を除く): 269776864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 7621, 9520, 15242, 19040, 30484, 38105, 53347, 60968, 76210, 106694, 121936, 129557, 152420, 213388, 243872, 259114, 266735, 304840, 426776, 518228, 533470, 609680, 647785, 853552, 906899, 1036456, 1066940, 1219360, 1295570, 1707104, 1813798, 2072912, 2133880, 2591140, 3627596, 4145824, 4267760, 4534495, 5182280, 7255192, 8535520, 9068990, 10364560, 14510384, 18137980, 20729120, 29020768, 36275960, 72551920, 145103840]

約数ペア:

[(1, 145103840), (2, 72551920), (4, 36275960), (5, 29020768), (7, 20729120), (8, 18137980), (10, 14510384), (14, 10364560), (16, 9068990), (17, 8535520), (20, 7255192), (28, 5182280), (32, 4534495), (34, 4267760), (35, 4145824), (40, 3627596), (56, 2591140), (68, 2133880), (70, 2072912), (80, 1813798), (85, 1707104), (112, 1295570), (119, 1219360), (136, 1066940), (140, 1036456), (160, 906899), (170, 853552), (224, 647785), (238, 609680), (272, 533470), (280, 518228), (340, 426776), (476, 304840), (544, 266735), (560, 259114), (595, 243872), (680, 213388), (952, 152420), (1120, 129557), (1190, 121936), (1360, 106694), (1904, 76210), (2380, 60968), (2720, 53347), (3808, 38105), (4760, 30484), (7621, 19040), (9520, 15242)]