12125360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 30935520

約数和(自身を除く): 18810160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 131, 178, 208, 260, 262, 356, 445, 520, 524, 655, 712, 890, 1040, 1048, 1157, 1310, 1424, 1703, 1780, 2096, 2314, 2620, 3406, 3560, 4628, 5240, 5785, 6812, 7120, 8515, 9256, 10480, 11570, 11659, 13624, 17030, 18512, 23140, 23318, 27248, 34060, 46280, 46636, 58295, 68120, 92560, 93272, 116590, 136240, 151567, 186544, 233180, 303134, 466360, 606268, 757835, 932720, 1212536, 1515670, 2425072, 3031340, 6062680, 12125360]

約数ペア:

[(1, 12125360), (2, 6062680), (4, 3031340), (5, 2425072), (8, 1515670), (10, 1212536), (13, 932720), (16, 757835), (20, 606268), (26, 466360), (40, 303134), (52, 233180), (65, 186544), (80, 151567), (89, 136240), (104, 116590), (130, 93272), (131, 92560), (178, 68120), (208, 58295), (260, 46636), (262, 46280), (356, 34060), (445, 27248), (520, 23318), (524, 23140), (655, 18512), (712, 17030), (890, 13624), (1040, 11659), (1048, 11570), (1157, 10480), (1310, 9256), (1424, 8515), (1703, 7120), (1780, 6812), (2096, 5785), (2314, 5240), (2620, 4628), (3406, 3560)]