85560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 64

約数和(自身を含む): 276480

約数和(自身を除く): 190920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 10695, 14260, 17112, 21390, 28520, 42780, 85560]

約数ペア:

[(1, 85560), (2, 42780), (3, 28520), (4, 21390), (5, 17112), (6, 14260), (8, 10695), (10, 8556), (12, 7130), (15, 5704), (20, 4278), (23, 3720), (24, 3565), (30, 2852), (31, 2760), (40, 2139), (46, 1860), (60, 1426), (62, 1380), (69, 1240), (92, 930), (93, 920), (115, 744), (120, 713), (124, 690), (138, 620), (155, 552), (184, 465), (186, 460), (230, 372), (248, 345), (276, 310)]