8275020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 25196976

約数和(自身を除く): 16921956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 780, 1030, 1236, 1339, 1545, 2060, 2678, 3090, 4017, 5356, 6180, 6695, 8034, 10609, 13390, 16068, 20085, 21218, 26780, 31827, 40170, 42436, 53045, 63654, 80340, 106090, 127308, 137917, 159135, 212180, 275834, 318270, 413751, 551668, 636540, 689585, 827502, 1379170, 1655004, 2068755, 2758340, 4137510, 8275020]

約数ペア:

[(1, 8275020), (2, 4137510), (3, 2758340), (4, 2068755), (5, 1655004), (6, 1379170), (10, 827502), (12, 689585), (13, 636540), (15, 551668), (20, 413751), (26, 318270), (30, 275834), (39, 212180), (52, 159135), (60, 137917), (65, 127308), (78, 106090), (103, 80340), (130, 63654), (156, 53045), (195, 42436), (206, 40170), (260, 31827), (309, 26780), (390, 21218), (412, 20085), (515, 16068), (618, 13390), (780, 10609), (1030, 8034), (1236, 6695), (1339, 6180), (1545, 5356), (2060, 4017), (2678, 3090)]