71773920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49843}}^1$

素因数の和:49864

約数の個数: 72

約数和(自身を含む): 244933416

約数和(自身を除く): 173159496

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, 49843, 99686, 149529, 199372, 249215, 299058, 398744, 448587, 498430, 598116, 747645, 797488, 897174, 996860, 1196232, 1495290, 1594976, 1794348, 1993720, 2242935, 2392464, 2990580, 3588696, 3987440, 4485870, 4784928, 5981160, 7177392, 7974880, 8971740, 11962320, 14354784, 17943480, 23924640, 35886960, 71773920]

約数ペア:

[(1, 71773920), (2, 35886960), (3, 23924640), (4, 17943480), (5, 14354784), (6, 11962320), (8, 8971740), (9, 7974880), (10, 7177392), (12, 5981160), (15, 4784928), (16, 4485870), (18, 3987440), (20, 3588696), (24, 2990580), (30, 2392464), (32, 2242935), (36, 1993720), (40, 1794348), (45, 1594976), (48, 1495290), (60, 1196232), (72, 996860), (80, 897174), (90, 797488), (96, 747645), (120, 598116), (144, 498430), (160, 448587), (180, 398744), (240, 299058), (288, 249215), (360, 199372), (480, 149529), (720, 99686), (1440, 49843)]