161793720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13619}}^1$

素因数の和:13650

約数の個数: 128

約数和(自身を含む): 588384000

約数和(自身を除く): 426590280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 13619, 27238, 40857, 54476, 68095, 81714, 108952, 122571, 136190, 149809, 163428, 204285, 245142, 272380, 299618, 326856, 367713, 408570, 449427, 490284, 544760, 599236, 612855, 735426, 749045, 817140, 898854, 980568, 1198472, 1225710, 1348281, 1470852, 1498090, 1634280, 1797708, 1838565, 2247135, 2451420, 2696562, 2941704, 2996180, 3595416, 3677130, 4044843, 4494270, 4902840, 5393124, 5992360, 6741405, 7354260, 8089686, 8988540, 10786248, 13482810, 14708520, 16179372, 17977080, 20224215, 26965620, 32358744, 40448430, 53931240, 80896860, 161793720]

約数ペア:

[(1, 161793720), (2, 80896860), (3, 53931240), (4, 40448430), (5, 32358744), (6, 26965620), (8, 20224215), (9, 17977080), (10, 16179372), (11, 14708520), (12, 13482810), (15, 10786248), (18, 8988540), (20, 8089686), (22, 7354260), (24, 6741405), (27, 5992360), (30, 5393124), (33, 4902840), (36, 4494270), (40, 4044843), (44, 3677130), (45, 3595416), (54, 2996180), (55, 2941704), (60, 2696562), (66, 2451420), (72, 2247135), (88, 1838565), (90, 1797708), (99, 1634280), (108, 1498090), (110, 1470852), (120, 1348281), (132, 1225710), (135, 1198472), (165, 980568), (180, 898854), (198, 817140), (216, 749045), (220, 735426), (264, 612855), (270, 599236), (297, 544760), (330, 490284), (360, 449427), (396, 408570), (440, 367713), (495, 326856), (540, 299618), (594, 272380), (660, 245142), (792, 204285), (990, 163428), (1080, 149809), (1188, 136190), (1320, 122571), (1485, 108952), (1980, 81714), (2376, 68095), (2970, 54476), (3960, 40857), (5940, 27238), (11880, 13619)]