73728440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63559}}^1$

素因数の和:63599

約数の個数: 32

約数和(自身を含む): 171612000

約数和(自身を除く): 97883560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 63559, 127118, 254236, 317795, 508472, 635590, 1271180, 1843211, 2542360, 3686422, 7372844, 9216055, 14745688, 18432110, 36864220, 73728440]

約数ペア:

[(1, 73728440), (2, 36864220), (4, 18432110), (5, 14745688), (8, 9216055), (10, 7372844), (20, 3686422), (29, 2542360), (40, 1843211), (58, 1271180), (116, 635590), (145, 508472), (232, 317795), (290, 254236), (580, 127118), (1160, 63559)]