138144120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2671}}^1$

素因数の和:3116

約数の個数: 64

約数和(自身を含む): 415549440

約数和(自身を除く): 277405320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 2671, 3448, 4310, 5172, 5342, 6465, 8013, 8620, 10344, 10684, 12930, 13355, 16026, 17240, 21368, 25860, 26710, 32052, 40065, 51720, 53420, 64104, 80130, 106840, 160260, 320520, 1151201, 2302402, 3453603, 4604804, 5756005, 6907206, 9209608, 11512010, 13814412, 17268015, 23024020, 27628824, 34536030, 46048040, 69072060, 138144120]

約数ペア:

[(1, 138144120), (2, 69072060), (3, 46048040), (4, 34536030), (5, 27628824), (6, 23024020), (8, 17268015), (10, 13814412), (12, 11512010), (15, 9209608), (20, 6907206), (24, 5756005), (30, 4604804), (40, 3453603), (60, 2302402), (120, 1151201), (431, 320520), (862, 160260), (1293, 106840), (1724, 80130), (2155, 64104), (2586, 53420), (2671, 51720), (3448, 40065), (4310, 32052), (5172, 26710), (5342, 25860), (6465, 21368), (8013, 17240), (8620, 16026), (10344, 13355), (10684, 12930)]