1270492040560

素因数分解:

$2^4\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2803}}^1\times {\mathrm{4289}}^1$

素因数の和:8426

約数の個数: 80

約数和(自身を含む): 2957874210720

約数和(自身を除く): 1687382170160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1321, 2642, 2803, 4289, 5284, 5606, 6605, 8578, 10568, 11212, 13210, 14015, 17156, 21136, 21445, 22424, 26420, 28030, 34312, 42890, 44848, 52840, 56060, 68624, 85780, 105680, 112120, 171560, 224240, 343120, 3702763, 5665769, 7405526, 11331538, 12022067, 14811052, 18513815, 22663076, 24044134, 28328845, 29622104, 37027630, 45326152, 48088268, 56657690, 59244208, 60110335, 74055260, 90652304, 96176536, 113315380, 120220670, 148110520, 192353072, 226630760, 240441340, 296221040, 453261520, 480882680, 961765360, 15881150507, 31762301014, 63524602028, 79405752535, 127049204056, 158811505070, 254098408112, 317623010140, 635246020280, 1270492040560]

約数ペア:

[(1, 1270492040560), (2, 635246020280), (4, 317623010140), (5, 254098408112), (8, 158811505070), (10, 127049204056), (16, 79405752535), (20, 63524602028), (40, 31762301014), (80, 15881150507), (1321, 961765360), (2642, 480882680), (2803, 453261520), (4289, 296221040), (5284, 240441340), (5606, 226630760), (6605, 192353072), (8578, 148110520), (10568, 120220670), (11212, 113315380), (13210, 96176536), (14015, 90652304), (17156, 74055260), (21136, 60110335), (21445, 59244208), (22424, 56657690), (26420, 48088268), (28030, 45326152), (34312, 37027630), (42890, 29622104), (44848, 28328845), (52840, 24044134), (56060, 22663076), (68624, 18513815), (85780, 14811052), (105680, 12022067), (112120, 11331538), (171560, 7405526), (224240, 5665769), (343120, 3702763)]