128227440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48571}}^1$

素因数の和:48598

約数の個数: 80

約数和(自身を含む): 433650816

約数和(自身を除く): 305423376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 48571, 97142, 145713, 194284, 242855, 291426, 388568, 485710, 534281, 582852, 728565, 777136, 971420, 1068562, 1165704, 1457130, 1602843, 1942840, 2137124, 2331408, 2671405, 2914260, 3205686, 3885680, 4274248, 5342810, 5828520, 6411372, 8014215, 8548496, 10685620, 11657040, 12822744, 16028430, 21371240, 25645488, 32056860, 42742480, 64113720, 128227440]

約数ペア:

[(1, 128227440), (2, 64113720), (3, 42742480), (4, 32056860), (5, 25645488), (6, 21371240), (8, 16028430), (10, 12822744), (11, 11657040), (12, 10685620), (15, 8548496), (16, 8014215), (20, 6411372), (22, 5828520), (24, 5342810), (30, 4274248), (33, 3885680), (40, 3205686), (44, 2914260), (48, 2671405), (55, 2331408), (60, 2137124), (66, 1942840), (80, 1602843), (88, 1457130), (110, 1165704), (120, 1068562), (132, 971420), (165, 777136), (176, 728565), (220, 582852), (240, 534281), (264, 485710), (330, 388568), (440, 291426), (528, 242855), (660, 194284), (880, 145713), (1320, 97142), (2640, 48571)]