65098240

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 93998720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 431, 472, 512, 590, 640, 862, 944, 1180, 1280, 1724, 1888, 2155, 2360, 2560, 3448, 3776, 4310, 4720, 6896, 7552, 8620, 9440, 13792, 15104, 17240, 18880, 25429, 27584, 30208, 34480, 37760, 50858, 55168, 68960, 75520, 101716, 110336, 127145, 137920, 151040, 203432, 220672, 254290, 275840, 406864, 508580, 551680, 813728, 1017160, 1103360, 1627456, 2034320, 3254912, 4068640, 6509824, 8137280, 13019648, 16274560, 32549120, 65098240]

約数ペア:

[(1, 65098240), (2, 32549120), (4, 16274560), (5, 13019648), (8, 8137280), (10, 6509824), (16, 4068640), (20, 3254912), (32, 2034320), (40, 1627456), (59, 1103360), (64, 1017160), (80, 813728), (118, 551680), (128, 508580), (160, 406864), (236, 275840), (256, 254290), (295, 220672), (320, 203432), (431, 151040), (472, 137920), (512, 127145), (590, 110336), (640, 101716), (862, 75520), (944, 68960), (1180, 55168), (1280, 50858), (1724, 37760), (1888, 34480), (2155, 30208), (2360, 27584), (2560, 25429), (3448, 18880), (3776, 17240), (4310, 15104), (4720, 13792), (6896, 9440), (7552, 8620)]