89708520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67961}}^1$

素因数の和:67986

約数の個数: 64

約数和(自身を含む): 293595840

約数和(自身を除く): 203887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 67961, 135922, 203883, 271844, 339805, 407766, 543688, 679610, 747571, 815532, 1019415, 1359220, 1495142, 1631064, 2038830, 2242713, 2718440, 2990284, 3737855, 4077660, 4485426, 5980568, 7475710, 8155320, 8970852, 11213565, 14951420, 17941704, 22427130, 29902840, 44854260, 89708520]

約数ペア:

[(1, 89708520), (2, 44854260), (3, 29902840), (4, 22427130), (5, 17941704), (6, 14951420), (8, 11213565), (10, 8970852), (11, 8155320), (12, 7475710), (15, 5980568), (20, 4485426), (22, 4077660), (24, 3737855), (30, 2990284), (33, 2718440), (40, 2242713), (44, 2038830), (55, 1631064), (60, 1495142), (66, 1359220), (88, 1019415), (110, 815532), (120, 747571), (132, 679610), (165, 543688), (220, 407766), (264, 339805), (330, 271844), (440, 203883), (660, 135922), (1320, 67961)]