789024080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3313}}^1$

素因数の和:3568

約数の個数: 80

約数和(自身を含む): 1984820880

約数和(自身を除く): 1195796800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 229, 260, 458, 520, 916, 1040, 1145, 1832, 2290, 2977, 3313, 3664, 4580, 5954, 6626, 9160, 11908, 13252, 14885, 16565, 18320, 23816, 26504, 29770, 33130, 43069, 47632, 53008, 59540, 66260, 86138, 119080, 132520, 172276, 215345, 238160, 265040, 344552, 430690, 689104, 758677, 861380, 1517354, 1722760, 3034708, 3445520, 3793385, 6069416, 7586770, 9862801, 12138832, 15173540, 19725602, 30347080, 39451204, 49314005, 60694160, 78902408, 98628010, 157804816, 197256020, 394512040, 789024080]

約数ペア:

[(1, 789024080), (2, 394512040), (4, 197256020), (5, 157804816), (8, 98628010), (10, 78902408), (13, 60694160), (16, 49314005), (20, 39451204), (26, 30347080), (40, 19725602), (52, 15173540), (65, 12138832), (80, 9862801), (104, 7586770), (130, 6069416), (208, 3793385), (229, 3445520), (260, 3034708), (458, 1722760), (520, 1517354), (916, 861380), (1040, 758677), (1145, 689104), (1832, 430690), (2290, 344552), (2977, 265040), (3313, 238160), (3664, 215345), (4580, 172276), (5954, 132520), (6626, 119080), (9160, 86138), (11908, 66260), (13252, 59540), (14885, 53008), (16565, 47632), (18320, 43069), (23816, 33130), (26504, 29770)]