64801320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13171}}^1$

素因数の和:13226

約数の個数: 64

約数和(自身を含む): 199160640

約数和(自身を除く): 134359320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13171, 26342, 39513, 52684, 65855, 79026, 105368, 131710, 158052, 197565, 263420, 316104, 395130, 526840, 540011, 790260, 1080022, 1580520, 1620033, 2160044, 2700055, 3240066, 4320088, 5400110, 6480132, 8100165, 10800220, 12960264, 16200330, 21600440, 32400660, 64801320]

約数ペア:

[(1, 64801320), (2, 32400660), (3, 21600440), (4, 16200330), (5, 12960264), (6, 10800220), (8, 8100165), (10, 6480132), (12, 5400110), (15, 4320088), (20, 3240066), (24, 2700055), (30, 2160044), (40, 1620033), (41, 1580520), (60, 1080022), (82, 790260), (120, 540011), (123, 526840), (164, 395130), (205, 316104), (246, 263420), (328, 197565), (410, 158052), (492, 131710), (615, 105368), (820, 79026), (984, 65855), (1230, 52684), (1640, 39513), (2460, 26342), (4920, 13171)]