1283641320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8147}}^1$

素因数の和:8275

約数の個数: 128

約数和(自身を含む): 4188723840

約数和(自身を除く): 2905082520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1313, 1515, 1560, 2020, 2424, 2626, 3030, 3939, 4040, 5252, 6060, 6565, 7878, 8147, 10504, 12120, 13130, 15756, 16294, 19695, 24441, 26260, 31512, 32588, 39390, 40735, 48882, 52520, 65176, 78780, 81470, 97764, 105911, 122205, 157560, 162940, 195528, 211822, 244410, 317733, 325880, 423644, 488820, 529555, 635466, 822847, 847288, 977640, 1059110, 1270932, 1588665, 1645694, 2118220, 2468541, 2541864, 3177330, 3291388, 4114235, 4236440, 4937082, 6354660, 6582776, 8228470, 9874164, 10697011, 12342705, 12709320, 16456940, 19748328, 21394022, 24685410, 32091033, 32913880, 42788044, 49370820, 53485055, 64182066, 85576088, 98741640, 106970110, 128364132, 160455165, 213940220, 256728264, 320910330, 427880440, 641820660, 1283641320]

約数ペア:

[(1, 1283641320), (2, 641820660), (3, 427880440), (4, 320910330), (5, 256728264), (6, 213940220), (8, 160455165), (10, 128364132), (12, 106970110), (13, 98741640), (15, 85576088), (20, 64182066), (24, 53485055), (26, 49370820), (30, 42788044), (39, 32913880), (40, 32091033), (52, 24685410), (60, 21394022), (65, 19748328), (78, 16456940), (101, 12709320), (104, 12342705), (120, 10697011), (130, 9874164), (156, 8228470), (195, 6582776), (202, 6354660), (260, 4937082), (303, 4236440), (312, 4114235), (390, 3291388), (404, 3177330), (505, 2541864), (520, 2468541), (606, 2118220), (780, 1645694), (808, 1588665), (1010, 1270932), (1212, 1059110), (1313, 977640), (1515, 847288), (1560, 822847), (2020, 635466), (2424, 529555), (2626, 488820), (3030, 423644), (3939, 325880), (4040, 317733), (5252, 244410), (6060, 211822), (6565, 195528), (7878, 162940), (8147, 157560), (10504, 122205), (12120, 105911), (13130, 97764), (15756, 81470), (16294, 78780), (19695, 65176), (24441, 52520), (26260, 48882), (31512, 40735), (32588, 39390)]