12739849680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{671933}}^1$

素因数の和:672028

約数の個数: 80

約数和(自身を含む): 39993511680

約数和(自身を除く): 27253662000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 671933, 1343866, 2015799, 2687732, 3359665, 4031598, 5375464, 6719330, 8063196, 10078995, 10750928, 13438660, 16126392, 20157990, 26877320, 32252784, 40315980, 53082707, 53754640, 80631960, 106165414, 159248121, 161263920, 212330828, 265413535, 318496242, 424661656, 530827070, 636992484, 796240605, 849323312, 1061654140, 1273984968, 1592481210, 2123308280, 2547969936, 3184962420, 4246616560, 6369924840, 12739849680]

約数ペア:

[(1, 12739849680), (2, 6369924840), (3, 4246616560), (4, 3184962420), (5, 2547969936), (6, 2123308280), (8, 1592481210), (10, 1273984968), (12, 1061654140), (15, 849323312), (16, 796240605), (20, 636992484), (24, 530827070), (30, 424661656), (40, 318496242), (48, 265413535), (60, 212330828), (79, 161263920), (80, 159248121), (120, 106165414), (158, 80631960), (237, 53754640), (240, 53082707), (316, 40315980), (395, 32252784), (474, 26877320), (632, 20157990), (790, 16126392), (948, 13438660), (1185, 10750928), (1264, 10078995), (1580, 8063196), (1896, 6719330), (2370, 5375464), (3160, 4031598), (3792, 3359665), (4740, 2687732), (6320, 2015799), (9480, 1343866), (18960, 671933)]