74914680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27143}}^1$

素因数の和:27180

約数の個数: 64

約数和(自身を含む): 234524160

約数和(自身を除く): 159609480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 27143, 54286, 81429, 108572, 135715, 162858, 217144, 271430, 325716, 407145, 542860, 624289, 651432, 814290, 1085720, 1248578, 1628580, 1872867, 2497156, 3121445, 3257160, 3745734, 4994312, 6242890, 7491468, 9364335, 12485780, 14982936, 18728670, 24971560, 37457340, 74914680]

約数ペア:

[(1, 74914680), (2, 37457340), (3, 24971560), (4, 18728670), (5, 14982936), (6, 12485780), (8, 9364335), (10, 7491468), (12, 6242890), (15, 4994312), (20, 3745734), (23, 3257160), (24, 3121445), (30, 2497156), (40, 1872867), (46, 1628580), (60, 1248578), (69, 1085720), (92, 814290), (115, 651432), (120, 624289), (138, 542860), (184, 407145), (230, 325716), (276, 271430), (345, 217144), (460, 162858), (552, 135715), (690, 108572), (920, 81429), (1380, 54286), (2760, 27143)]