129075120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19919}}^1$

素因数の和:19944

約数の個数: 100

約数和(自身を含む): 448319520

約数和(自身を除く): 319244400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 179271, 199190, 239028, 298785, 318704, 358542, 398380, 478056, 537813, 597570, 717084, 796760, 896355, 956112, 1075626, 1195140, 1434168, 1593520, 1613439, 1792710, 2151252, 2390280, 2689065, 2868336, 3226878, 3585420, 4302504, 4780560, 5378130, 6453756, 7170840, 8067195, 8605008, 10756260, 12907512, 14341680, 16134390, 21512520, 25815024, 32268780, 43025040, 64537560, 129075120]

約数ペア:

[(1, 129075120), (2, 64537560), (3, 43025040), (4, 32268780), (5, 25815024), (6, 21512520), (8, 16134390), (9, 14341680), (10, 12907512), (12, 10756260), (15, 8605008), (16, 8067195), (18, 7170840), (20, 6453756), (24, 5378130), (27, 4780560), (30, 4302504), (36, 3585420), (40, 3226878), (45, 2868336), (48, 2689065), (54, 2390280), (60, 2151252), (72, 1792710), (80, 1613439), (81, 1593520), (90, 1434168), (108, 1195140), (120, 1075626), (135, 956112), (144, 896355), (162, 796760), (180, 717084), (216, 597570), (240, 537813), (270, 478056), (324, 398380), (360, 358542), (405, 318704), (432, 298785), (540, 239028), (648, 199190), (720, 179271), (810, 159352), (1080, 119514), (1296, 99595), (1620, 79676), (2160, 59757), (3240, 39838), (6480, 19919)]