8839271320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1553

約数の個数: 128

約数和(自身を含む): 22063104000

約数和(自身を除く): 13223832680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 139, 220, 226, 278, 440, 452, 556, 565, 695, 904, 1112, 1130, 1243, 1279, 1390, 1529, 2260, 2486, 2558, 2780, 3058, 4520, 4972, 5116, 5560, 6116, 6215, 6395, 7645, 9944, 10232, 12232, 12430, 12790, 14069, 15290, 15707, 24860, 25580, 28138, 30580, 31414, 49720, 51160, 56276, 61160, 62828, 70345, 78535, 112552, 125656, 140690, 144527, 157070, 172777, 177781, 281380, 289054, 314140, 345554, 355562, 562760, 578108, 628280, 691108, 711124, 722635, 863885, 888905, 1156216, 1382216, 1422248, 1445270, 1589797, 1727770, 1777810, 1955591, 2890540, 3179594, 3455540, 3555620, 3911182, 5781080, 6359188, 6911080, 7111240, 7822364, 7948985, 9777955, 12718376, 15644728, 15897970, 19555910, 20089253, 31795940, 39111820, 40178506, 63591880, 78223640, 80357012, 100446265, 160714024, 200892530, 220981783, 401785060, 441963566, 803570120, 883927132, 1104908915, 1767854264, 2209817830, 4419635660, 8839271320]

約数ペア:

[(1, 8839271320), (2, 4419635660), (4, 2209817830), (5, 1767854264), (8, 1104908915), (10, 883927132), (11, 803570120), (20, 441963566), (22, 401785060), (40, 220981783), (44, 200892530), (55, 160714024), (88, 100446265), (110, 80357012), (113, 78223640), (139, 63591880), (220, 40178506), (226, 39111820), (278, 31795940), (440, 20089253), (452, 19555910), (556, 15897970), (565, 15644728), (695, 12718376), (904, 9777955), (1112, 7948985), (1130, 7822364), (1243, 7111240), (1279, 6911080), (1390, 6359188), (1529, 5781080), (2260, 3911182), (2486, 3555620), (2558, 3455540), (2780, 3179594), (3058, 2890540), (4520, 1955591), (4972, 1777810), (5116, 1727770), (5560, 1589797), (6116, 1445270), (6215, 1422248), (6395, 1382216), (7645, 1156216), (9944, 888905), (10232, 863885), (12232, 722635), (12430, 711124), (12790, 691108), (14069, 628280), (15290, 578108), (15707, 562760), (24860, 355562), (25580, 345554), (28138, 314140), (30580, 289054), (31414, 281380), (49720, 177781), (51160, 172777), (56276, 157070), (61160, 144527), (62828, 140690), (70345, 125656), (78535, 112552)]