131712240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49891}}^1$

素因数の和:49918

約数の個数: 80

約数和(自身を含む): 445435776

約数和(自身を除く): 313723536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 49891, 99782, 149673, 199564, 249455, 299346, 399128, 498910, 548801, 598692, 748365, 798256, 997820, 1097602, 1197384, 1496730, 1646403, 1995640, 2195204, 2394768, 2744005, 2993460, 3292806, 3991280, 4390408, 5488010, 5986920, 6585612, 8232015, 8780816, 10976020, 11973840, 13171224, 16464030, 21952040, 26342448, 32928060, 43904080, 65856120, 131712240]

約数ペア:

[(1, 131712240), (2, 65856120), (3, 43904080), (4, 32928060), (5, 26342448), (6, 21952040), (8, 16464030), (10, 13171224), (11, 11973840), (12, 10976020), (15, 8780816), (16, 8232015), (20, 6585612), (22, 5986920), (24, 5488010), (30, 4390408), (33, 3991280), (40, 3292806), (44, 2993460), (48, 2744005), (55, 2394768), (60, 2195204), (66, 1995640), (80, 1646403), (88, 1496730), (110, 1197384), (120, 1097602), (132, 997820), (165, 798256), (176, 748365), (220, 598692), (240, 548801), (264, 498910), (330, 399128), (440, 299346), (528, 249455), (660, 199564), (880, 149673), (1320, 99782), (2640, 49891)]