80040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 64

約数和(自身を含む): 259200

約数和(自身を除く): 179160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3480, 4002, 5336, 6670, 8004, 10005, 13340, 16008, 20010, 26680, 40020, 80040]

約数ペア:

[(1, 80040), (2, 40020), (3, 26680), (4, 20010), (5, 16008), (6, 13340), (8, 10005), (10, 8004), (12, 6670), (15, 5336), (20, 4002), (23, 3480), (24, 3335), (29, 2760), (30, 2668), (40, 2001), (46, 1740), (58, 1380), (60, 1334), (69, 1160), (87, 920), (92, 870), (115, 696), (116, 690), (120, 667), (138, 580), (145, 552), (174, 460), (184, 435), (230, 348), (232, 345), (276, 290)]