31609680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131707}}^1$

素因数の和:131723

約数の個数: 40

約数和(自身を含む): 97990752

約数和(自身を除く): 66381072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131707, 263414, 395121, 526828, 658535, 790242, 1053656, 1317070, 1580484, 1975605, 2107312, 2634140, 3160968, 3951210, 5268280, 6321936, 7902420, 10536560, 15804840, 31609680]

約数ペア:

[(1, 31609680), (2, 15804840), (3, 10536560), (4, 7902420), (5, 6321936), (6, 5268280), (8, 3951210), (10, 3160968), (12, 2634140), (15, 2107312), (16, 1975605), (20, 1580484), (24, 1317070), (30, 1053656), (40, 790242), (48, 658535), (60, 526828), (80, 395121), (120, 263414), (240, 131707)]