139396560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25253}}^1$

素因数の和:25292

約数の個数: 80

約数和(自身を含む): 450935424

約数和(自身を除く): 311538864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 25253, 50506, 75759, 101012, 126265, 151518, 202024, 252530, 303036, 378795, 404048, 505060, 580819, 606072, 757590, 1010120, 1161638, 1212144, 1515180, 1742457, 2020240, 2323276, 2904095, 3030360, 3484914, 4646552, 5808190, 6060720, 6969828, 8712285, 9293104, 11616380, 13939656, 17424570, 23232760, 27879312, 34849140, 46465520, 69698280, 139396560]

約数ペア:

[(1, 139396560), (2, 69698280), (3, 46465520), (4, 34849140), (5, 27879312), (6, 23232760), (8, 17424570), (10, 13939656), (12, 11616380), (15, 9293104), (16, 8712285), (20, 6969828), (23, 6060720), (24, 5808190), (30, 4646552), (40, 3484914), (46, 3030360), (48, 2904095), (60, 2323276), (69, 2020240), (80, 1742457), (92, 1515180), (115, 1212144), (120, 1161638), (138, 1010120), (184, 757590), (230, 606072), (240, 580819), (276, 505060), (345, 404048), (368, 378795), (460, 303036), (552, 252530), (690, 202024), (920, 151518), (1104, 126265), (1380, 101012), (1840, 75759), (2760, 50506), (5520, 25253)]