31038609840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2467}}^1\times {\mathrm{7489}}^1$

素因数の和:9979

約数の個数: 160

約数和(自身を含む): 110024624640

約数和(自身を除く): 78986014800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 2467, 4934, 7401, 7489, 9868, 12335, 14802, 14978, 17269, 19736, 22467, 24670, 29604, 29956, 34538, 37005, 37445, 39472, 44934, 49340, 51807, 52423, 59208, 59912, 69076, 74010, 74890, 86345, 89868, 98680, 103614, 104846, 112335, 118416, 119824, 138152, 148020, 149780, 157269, 172690, 179736, 197360, 207228, 209692, 224670, 259035, 262115, 276304, 296040, 299560, 314538, 345380, 359472, 414456, 419384, 449340, 518070, 524230, 592080, 599120, 629076, 690760, 786345, 828912, 838768, 898680, 1036140, 1048460, 1258152, 1381520, 1572690, 1797360, 2072280, 2096920, 2516304, 3145380, 4144560, 4193840, 6290760, 12581520, 18475363, 36950726, 55426089, 73901452, 92376815, 110852178, 129327541, 147802904, 184753630, 221704356, 258655082, 277130445, 295605808, 369507260, 387982623, 443408712, 517310164, 554260890, 646637705, 739014520, 775965246, 886817424, 1034620328, 1108521780, 1293275410, 1478029040, 1551930492, 1939913115, 2069240656, 2217043560, 2586550820, 3103860984, 3879826230, 4434087120, 5173101640, 6207721968, 7759652460, 10346203280, 15519304920, 31038609840]

約数ペア:

[(1, 31038609840), (2, 15519304920), (3, 10346203280), (4, 7759652460), (5, 6207721968), (6, 5173101640), (7, 4434087120), (8, 3879826230), (10, 3103860984), (12, 2586550820), (14, 2217043560), (15, 2069240656), (16, 1939913115), (20, 1551930492), (21, 1478029040), (24, 1293275410), (28, 1108521780), (30, 1034620328), (35, 886817424), (40, 775965246), (42, 739014520), (48, 646637705), (56, 554260890), (60, 517310164), (70, 443408712), (80, 387982623), (84, 369507260), (105, 295605808), (112, 277130445), (120, 258655082), (140, 221704356), (168, 184753630), (210, 147802904), (240, 129327541), (280, 110852178), (336, 92376815), (420, 73901452), (560, 55426089), (840, 36950726), (1680, 18475363), (2467, 12581520), (4934, 6290760), (7401, 4193840), (7489, 4144560), (9868, 3145380), (12335, 2516304), (14802, 2096920), (14978, 2072280), (17269, 1797360), (19736, 1572690), (22467, 1381520), (24670, 1258152), (29604, 1048460), (29956, 1036140), (34538, 898680), (37005, 838768), (37445, 828912), (39472, 786345), (44934, 690760), (49340, 629076), (51807, 599120), (52423, 592080), (59208, 524230), (59912, 518070), (69076, 449340), (74010, 419384), (74890, 414456), (86345, 359472), (89868, 345380), (98680, 314538), (103614, 299560), (104846, 296040), (112335, 276304), (118416, 262115), (119824, 259035), (138152, 224670), (148020, 209692), (149780, 207228), (157269, 197360), (172690, 179736)]