64732320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44953}}^1$

素因数の和:44974

約数の個数: 72

約数和(自身を含む): 220903956

約数和(自身を除く): 156171636

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, 44953, 89906, 134859, 179812, 224765, 269718, 359624, 404577, 449530, 539436, 674295, 719248, 809154, 899060, 1078872, 1348590, 1438496, 1618308, 1798120, 2022885, 2157744, 2697180, 3236616, 3596240, 4045770, 4315488, 5394360, 6473232, 7192480, 8091540, 10788720, 12946464, 16183080, 21577440, 32366160, 64732320]

約数ペア:

[(1, 64732320), (2, 32366160), (3, 21577440), (4, 16183080), (5, 12946464), (6, 10788720), (8, 8091540), (9, 7192480), (10, 6473232), (12, 5394360), (15, 4315488), (16, 4045770), (18, 3596240), (20, 3236616), (24, 2697180), (30, 2157744), (32, 2022885), (36, 1798120), (40, 1618308), (45, 1438496), (48, 1348590), (60, 1078872), (72, 899060), (80, 809154), (90, 719248), (96, 674295), (120, 539436), (144, 449530), (160, 404577), (180, 359624), (240, 269718), (288, 224765), (360, 179812), (480, 134859), (720, 89906), (1440, 44953)]