821851680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131707}}^1$

素因数の和:131738

約数の個数: 96

約数和(自身を含む): 2787994944

約数和(自身を除く): 1966143264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 131707, 263414, 395121, 526828, 658535, 790242, 1053656, 1317070, 1580484, 1712191, 1975605, 2107312, 2634140, 3160968, 3424382, 3951210, 4214624, 5136573, 5268280, 6321936, 6848764, 7902420, 8560955, 10273146, 10536560, 12643872, 13697528, 15804840, 17121910, 20546292, 21073120, 25682865, 27395056, 31609680, 34243820, 41092584, 51365730, 54790112, 63219360, 68487640, 82185168, 102731460, 136975280, 164370336, 205462920, 273950560, 410925840, 821851680]

約数ペア:

[(1, 821851680), (2, 410925840), (3, 273950560), (4, 205462920), (5, 164370336), (6, 136975280), (8, 102731460), (10, 82185168), (12, 68487640), (13, 63219360), (15, 54790112), (16, 51365730), (20, 41092584), (24, 34243820), (26, 31609680), (30, 27395056), (32, 25682865), (39, 21073120), (40, 20546292), (48, 17121910), (52, 15804840), (60, 13697528), (65, 12643872), (78, 10536560), (80, 10273146), (96, 8560955), (104, 7902420), (120, 6848764), (130, 6321936), (156, 5268280), (160, 5136573), (195, 4214624), (208, 3951210), (240, 3424382), (260, 3160968), (312, 2634140), (390, 2107312), (416, 1975605), (480, 1712191), (520, 1580484), (624, 1317070), (780, 1053656), (1040, 790242), (1248, 658535), (1560, 526828), (2080, 395121), (3120, 263414), (6240, 131707)]