69960880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 179345664

約数和(自身を除く): 109384784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 428, 440, 535, 743, 856, 880, 1070, 1177, 1486, 1712, 2140, 2354, 2972, 3715, 4280, 4708, 5885, 5944, 7430, 8173, 8560, 9416, 11770, 11888, 14860, 16346, 18832, 23540, 29720, 32692, 40865, 47080, 59440, 65384, 79501, 81730, 94160, 130768, 159002, 163460, 318004, 326920, 397505, 636008, 653840, 795010, 874511, 1272016, 1590020, 1749022, 3180040, 3498044, 4372555, 6360080, 6996088, 8745110, 13992176, 17490220, 34980440, 69960880]

約数ペア:

[(1, 69960880), (2, 34980440), (4, 17490220), (5, 13992176), (8, 8745110), (10, 6996088), (11, 6360080), (16, 4372555), (20, 3498044), (22, 3180040), (40, 1749022), (44, 1590020), (55, 1272016), (80, 874511), (88, 795010), (107, 653840), (110, 636008), (176, 397505), (214, 326920), (220, 318004), (428, 163460), (440, 159002), (535, 130768), (743, 94160), (856, 81730), (880, 79501), (1070, 65384), (1177, 59440), (1486, 47080), (1712, 40865), (2140, 32692), (2354, 29720), (2972, 23540), (3715, 18832), (4280, 16346), (4708, 14860), (5885, 11888), (5944, 11770), (7430, 9416), (8173, 8560)]