74728730720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{5209}}^1\times {\mathrm{12809}}^1$

素因数の和:18040

約数の個数: 96

約数和(自身を含む): 201822062400

約数和(自身を除く): 127093331680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 5209, 10418, 12809, 20836, 25618, 26045, 36463, 41672, 51236, 52090, 64045, 72926, 83344, 89663, 102472, 104180, 128090, 145852, 166688, 179326, 182315, 204944, 208360, 256180, 291704, 358652, 364630, 409888, 416720, 448315, 512360, 583408, 717304, 729260, 833440, 896630, 1024720, 1166816, 1434608, 1458520, 1793260, 2049440, 2869216, 2917040, 3586520, 5834080, 7173040, 14346080, 66722081, 133444162, 266888324, 333610405, 467054567, 533776648, 667220810, 934109134, 1067553296, 1334441620, 1868218268, 2135106592, 2335272835, 2668883240, 3736436536, 4670545670, 5337766480, 7472873072, 9341091340, 10675532960, 14945746144, 18682182680, 37364365360, 74728730720]

約数ペア:

[(1, 74728730720), (2, 37364365360), (4, 18682182680), (5, 14945746144), (7, 10675532960), (8, 9341091340), (10, 7472873072), (14, 5337766480), (16, 4670545670), (20, 3736436536), (28, 2668883240), (32, 2335272835), (35, 2135106592), (40, 1868218268), (56, 1334441620), (70, 1067553296), (80, 934109134), (112, 667220810), (140, 533776648), (160, 467054567), (224, 333610405), (280, 266888324), (560, 133444162), (1120, 66722081), (5209, 14346080), (10418, 7173040), (12809, 5834080), (20836, 3586520), (25618, 2917040), (26045, 2869216), (36463, 2049440), (41672, 1793260), (51236, 1458520), (52090, 1434608), (64045, 1166816), (72926, 1024720), (83344, 896630), (89663, 833440), (102472, 729260), (104180, 717304), (128090, 583408), (145852, 512360), (166688, 448315), (179326, 416720), (182315, 409888), (204944, 364630), (208360, 358652), (256180, 291704)]