41280720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 140241024

約数和(自身を除く): 98960304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 101, 104, 120, 130, 131, 156, 195, 202, 208, 240, 260, 262, 303, 312, 390, 393, 404, 505, 520, 524, 606, 624, 655, 780, 786, 808, 1010, 1040, 1048, 1212, 1310, 1313, 1515, 1560, 1572, 1616, 1703, 1965, 2020, 2096, 2424, 2620, 2626, 3030, 3120, 3144, 3406, 3930, 3939, 4040, 4848, 5109, 5240, 5252, 6060, 6288, 6565, 6812, 7860, 7878, 8080, 8515, 10218, 10480, 10504, 12120, 13130, 13231, 13624, 15720, 15756, 17030, 19695, 20436, 21008, 24240, 25545, 26260, 26462, 27248, 31440, 31512, 34060, 39390, 39693, 40872, 51090, 52520, 52924, 63024, 66155, 68120, 78780, 79386, 81744, 102180, 105040, 105848, 132310, 136240, 157560, 158772, 172003, 198465, 204360, 211696, 264620, 315120, 317544, 344006, 396930, 408720, 516009, 529240, 635088, 688012, 793860, 860015, 1032018, 1058480, 1376024, 1587720, 1720030, 2064036, 2580045, 2752048, 3175440, 3440060, 4128072, 5160090, 6880120, 8256144, 10320180, 13760240, 20640360, 41280720]

約数ペア:

[(1, 41280720), (2, 20640360), (3, 13760240), (4, 10320180), (5, 8256144), (6, 6880120), (8, 5160090), (10, 4128072), (12, 3440060), (13, 3175440), (15, 2752048), (16, 2580045), (20, 2064036), (24, 1720030), (26, 1587720), (30, 1376024), (39, 1058480), (40, 1032018), (48, 860015), (52, 793860), (60, 688012), (65, 635088), (78, 529240), (80, 516009), (101, 408720), (104, 396930), (120, 344006), (130, 317544), (131, 315120), (156, 264620), (195, 211696), (202, 204360), (208, 198465), (240, 172003), (260, 158772), (262, 157560), (303, 136240), (312, 132310), (390, 105848), (393, 105040), (404, 102180), (505, 81744), (520, 79386), (524, 78780), (606, 68120), (624, 66155), (655, 63024), (780, 52924), (786, 52520), (808, 51090), (1010, 40872), (1040, 39693), (1048, 39390), (1212, 34060), (1310, 31512), (1313, 31440), (1515, 27248), (1560, 26462), (1572, 26260), (1616, 25545), (1703, 24240), (1965, 21008), (2020, 20436), (2096, 19695), (2424, 17030), (2620, 15756), (2626, 15720), (3030, 13624), (3120, 13231), (3144, 13130), (3406, 12120), (3930, 10504), (3939, 10480), (4040, 10218), (4848, 8515), (5109, 8080), (5240, 7878), (5252, 7860), (6060, 6812), (6288, 6565)]