8135485360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 20284862400

約数和(自身を除く): 12149377040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 197, 202, 269, 304, 380, 394, 404, 505, 538, 760, 788, 808, 985, 1010, 1076, 1345, 1520, 1576, 1616, 1919, 1970, 2020, 2152, 2690, 3152, 3743, 3838, 3940, 4040, 4304, 5111, 5380, 7486, 7676, 7880, 8080, 9595, 10222, 10760, 14972, 15352, 15760, 18715, 19190, 19897, 20444, 21520, 25555, 27169, 29944, 30704, 37430, 38380, 39794, 40888, 51110, 52993, 54338, 59888, 74860, 76760, 79588, 81776, 99485, 102220, 105986, 108676, 135845, 149720, 153520, 159176, 198970, 204440, 211972, 217352, 264965, 271690, 299440, 318352, 378043, 397940, 408880, 423944, 434704, 516211, 529930, 543380, 756086, 795880, 847888, 1006867, 1032422, 1059860, 1086760, 1512172, 1591760, 1890215, 2013734, 2064844, 2119720, 2173520, 2581055, 3024344, 3780430, 4027468, 4129688, 4239440, 5034335, 5162110, 5352293, 6048688, 7560860, 8054936, 8259376, 10068670, 10324220, 10704586, 15121720, 16109872, 20137340, 20648440, 21409172, 26761465, 30243440, 40274680, 41296880, 42818344, 53522930, 80549360, 85636688, 101693567, 107045860, 203387134, 214091720, 406774268, 428183440, 508467835, 813548536, 1016935670, 1627097072, 2033871340, 4067742680, 8135485360]

約数ペア:

[(1, 8135485360), (2, 4067742680), (4, 2033871340), (5, 1627097072), (8, 1016935670), (10, 813548536), (16, 508467835), (19, 428183440), (20, 406774268), (38, 214091720), (40, 203387134), (76, 107045860), (80, 101693567), (95, 85636688), (101, 80549360), (152, 53522930), (190, 42818344), (197, 41296880), (202, 40274680), (269, 30243440), (304, 26761465), (380, 21409172), (394, 20648440), (404, 20137340), (505, 16109872), (538, 15121720), (760, 10704586), (788, 10324220), (808, 10068670), (985, 8259376), (1010, 8054936), (1076, 7560860), (1345, 6048688), (1520, 5352293), (1576, 5162110), (1616, 5034335), (1919, 4239440), (1970, 4129688), (2020, 4027468), (2152, 3780430), (2690, 3024344), (3152, 2581055), (3743, 2173520), (3838, 2119720), (3940, 2064844), (4040, 2013734), (4304, 1890215), (5111, 1591760), (5380, 1512172), (7486, 1086760), (7676, 1059860), (7880, 1032422), (8080, 1006867), (9595, 847888), (10222, 795880), (10760, 756086), (14972, 543380), (15352, 529930), (15760, 516211), (18715, 434704), (19190, 423944), (19897, 408880), (20444, 397940), (21520, 378043), (25555, 318352), (27169, 299440), (29944, 271690), (30704, 264965), (37430, 217352), (38380, 211972), (39794, 204440), (40888, 198970), (51110, 159176), (52993, 153520), (54338, 149720), (59888, 135845), (74860, 108676), (76760, 105986), (79588, 102220), (81776, 99485)]