85364640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59281}}^1$

素因数の和:59302

約数の個数: 72

約数和(自身を含む): 291311748

約数和(自身を除く): 205947108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 59281, 118562, 177843, 237124, 296405, 355686, 474248, 533529, 592810, 711372, 889215, 948496, 1067058, 1185620, 1422744, 1778430, 1896992, 2134116, 2371240, 2667645, 2845488, 3556860, 4268232, 4742480, 5335290, 5690976, 7113720, 8536464, 9484960, 10670580, 14227440, 17072928, 21341160, 28454880, 42682320, 85364640]

約数ペア:

[(1, 85364640), (2, 42682320), (3, 28454880), (4, 21341160), (5, 17072928), (6, 14227440), (8, 10670580), (9, 9484960), (10, 8536464), (12, 7113720), (15, 5690976), (16, 5335290), (18, 4742480), (20, 4268232), (24, 3556860), (30, 2845488), (32, 2667645), (36, 2371240), (40, 2134116), (45, 1896992), (48, 1778430), (60, 1422744), (72, 1185620), (80, 1067058), (90, 948496), (96, 889215), (120, 711372), (144, 592810), (160, 533529), (180, 474248), (240, 355686), (288, 296405), (360, 237124), (480, 177843), (720, 118562), (1440, 59281)]