145647720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{44953}}^1$

素因数の和:44976

約数の個数: 80

約数和(自身を含む): 489549060

約数和(自身を除く): 343901340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 44953, 89906, 134859, 179812, 224765, 269718, 359624, 404577, 449530, 539436, 674295, 809154, 899060, 1078872, 1213731, 1348590, 1618308, 1798120, 2022885, 2427462, 2697180, 3236616, 3641193, 4045770, 4854924, 5394360, 6068655, 7282386, 8091540, 9709848, 12137310, 14564772, 16183080, 18205965, 24274620, 29129544, 36411930, 48549240, 72823860, 145647720]

約数ペア:

[(1, 145647720), (2, 72823860), (3, 48549240), (4, 36411930), (5, 29129544), (6, 24274620), (8, 18205965), (9, 16183080), (10, 14564772), (12, 12137310), (15, 9709848), (18, 8091540), (20, 7282386), (24, 6068655), (27, 5394360), (30, 4854924), (36, 4045770), (40, 3641193), (45, 3236616), (54, 2697180), (60, 2427462), (72, 2022885), (81, 1798120), (90, 1618308), (108, 1348590), (120, 1213731), (135, 1078872), (162, 899060), (180, 809154), (216, 674295), (270, 539436), (324, 449530), (360, 404577), (405, 359624), (540, 269718), (648, 224765), (810, 179812), (1080, 134859), (1620, 89906), (3240, 44953)]