72265740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63391}}^1$

素因数の和:63422

約数の個数: 48

約数和(自身を含む): 212997120

約数和(自身を除く): 140731380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 63391, 126782, 190173, 253564, 316955, 380346, 633910, 760692, 950865, 1204429, 1267820, 1901730, 2408858, 3613287, 3803460, 4817716, 6022145, 7226574, 12044290, 14453148, 18066435, 24088580, 36132870, 72265740]

約数ペア:

[(1, 72265740), (2, 36132870), (3, 24088580), (4, 18066435), (5, 14453148), (6, 12044290), (10, 7226574), (12, 6022145), (15, 4817716), (19, 3803460), (20, 3613287), (30, 2408858), (38, 1901730), (57, 1267820), (60, 1204429), (76, 950865), (95, 760692), (114, 633910), (190, 380346), (228, 316955), (285, 253564), (380, 190173), (570, 126782), (1140, 63391)]