74054880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51427}}^1$

素因数の和:51448

約数の個数: 72

約数和(自身を含む): 252717192

約数和(自身を除く): 178662312

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, 51427, 102854, 154281, 205708, 257135, 308562, 411416, 462843, 514270, 617124, 771405, 822832, 925686, 1028540, 1234248, 1542810, 1645664, 1851372, 2057080, 2314215, 2468496, 3085620, 3702744, 4114160, 4628430, 4936992, 6171240, 7405488, 8228320, 9256860, 12342480, 14810976, 18513720, 24684960, 37027440, 74054880]

約数ペア:

[(1, 74054880), (2, 37027440), (3, 24684960), (4, 18513720), (5, 14810976), (6, 12342480), (8, 9256860), (9, 8228320), (10, 7405488), (12, 6171240), (15, 4936992), (16, 4628430), (18, 4114160), (20, 3702744), (24, 3085620), (30, 2468496), (32, 2314215), (36, 2057080), (40, 1851372), (45, 1645664), (48, 1542810), (60, 1234248), (72, 1028540), (80, 925686), (90, 822832), (96, 771405), (120, 617124), (144, 514270), (160, 462843), (180, 411416), (240, 308562), (288, 257135), (360, 205708), (480, 154281), (720, 102854), (1440, 51427)]