67205720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{28477}}^1$

素因数の和:28547

約数の個数: 32

約数和(自身を含む): 153781200

約数和(自身を除く): 86575480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 28477, 56954, 113908, 142385, 227816, 284770, 569540, 1139080, 1680143, 3360286, 6720572, 8400715, 13441144, 16801430, 33602860, 67205720]

約数ペア:

[(1, 67205720), (2, 33602860), (4, 16801430), (5, 13441144), (8, 8400715), (10, 6720572), (20, 3360286), (40, 1680143), (59, 1139080), (118, 569540), (236, 284770), (295, 227816), (472, 142385), (590, 113908), (1180, 56954), (2360, 28477)]