68940245520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{52639}}^1$

素因数の和:52782

約数の個数: 240

約数和(自身を含む): 247439162880

約数和(自身を除く): 178498917360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 107, 120, 136, 144, 153, 170, 180, 204, 214, 240, 255, 272, 306, 321, 340, 360, 408, 428, 510, 535, 612, 642, 680, 720, 765, 816, 856, 963, 1020, 1070, 1224, 1284, 1360, 1530, 1605, 1712, 1819, 1926, 2040, 2140, 2448, 2568, 3060, 3210, 3638, 3852, 4080, 4280, 4815, 5136, 5457, 6120, 6420, 7276, 7704, 8560, 9095, 9630, 10914, 12240, 12840, 14552, 15408, 16371, 18190, 19260, 21828, 25680, 27285, 29104, 32742, 36380, 38520, 43656, 52639, 54570, 65484, 72760, 77040, 81855, 87312, 105278, 109140, 130968, 145520, 157917, 163710, 210556, 218280, 261936, 263195, 315834, 327420, 421112, 436560, 473751, 526390, 631668, 654840, 789585, 842224, 894863, 947502, 1052780, 1263336, 1309680, 1579170, 1789726, 1895004, 2105560, 2368755, 2526672, 2684589, 3158340, 3579452, 3790008, 4211120, 4474315, 4737510, 5369178, 5632373, 6316680, 7158904, 7580016, 8053767, 8948630, 9475020, 10738356, 11264746, 12633360, 13422945, 14317808, 16107534, 16897119, 17897260, 18950040, 21476712, 22529492, 26845890, 28161865, 32215068, 33794238, 35794520, 37900080, 40268835, 42953424, 45058984, 50691357, 53691780, 56323730, 64430136, 67588476, 71589040, 80537670, 84485595, 90117968, 95750341, 101382714, 107383560, 112647460, 128860272, 135176952, 161075340, 168971190, 191500682, 202765428, 214767120, 225294920, 253456785, 270353904, 287251023, 322150680, 337942380, 383001364, 405530856, 450589840, 478751705, 506913570, 574502046, 644301360, 675884760, 766002728, 811061712, 861753069, 957503410, 1013827140, 1149004092, 1351769520, 1436255115, 1532005456, 1723506138, 1915006820, 2027654280, 2298008184, 2872510230, 3447012276, 3830013640, 4055308560, 4308765345, 4596016368, 5745020460, 6894024552, 7660027280, 8617530690, 11490040920, 13788049104, 17235061380, 22980081840, 34470122760, 68940245520]

約数ペア:

[(1, 68940245520), (2, 34470122760), (3, 22980081840), (4, 17235061380), (5, 13788049104), (6, 11490040920), (8, 8617530690), (9, 7660027280), (10, 6894024552), (12, 5745020460), (15, 4596016368), (16, 4308765345), (17, 4055308560), (18, 3830013640), (20, 3447012276), (24, 2872510230), (30, 2298008184), (34, 2027654280), (36, 1915006820), (40, 1723506138), (45, 1532005456), (48, 1436255115), (51, 1351769520), (60, 1149004092), (68, 1013827140), (72, 957503410), (80, 861753069), (85, 811061712), (90, 766002728), (102, 675884760), (107, 644301360), (120, 574502046), (136, 506913570), (144, 478751705), (153, 450589840), (170, 405530856), (180, 383001364), (204, 337942380), (214, 322150680), (240, 287251023), (255, 270353904), (272, 253456785), (306, 225294920), (321, 214767120), (340, 202765428), (360, 191500682), (408, 168971190), (428, 161075340), (510, 135176952), (535, 128860272), (612, 112647460), (642, 107383560), (680, 101382714), (720, 95750341), (765, 90117968), (816, 84485595), (856, 80537670), (963, 71589040), (1020, 67588476), (1070, 64430136), (1224, 56323730), (1284, 53691780), (1360, 50691357), (1530, 45058984), (1605, 42953424), (1712, 40268835), (1819, 37900080), (1926, 35794520), (2040, 33794238), (2140, 32215068), (2448, 28161865), (2568, 26845890), (3060, 22529492), (3210, 21476712), (3638, 18950040), (3852, 17897260), (4080, 16897119), (4280, 16107534), (4815, 14317808), (5136, 13422945), (5457, 12633360), (6120, 11264746), (6420, 10738356), (7276, 9475020), (7704, 8948630), (8560, 8053767), (9095, 7580016), (9630, 7158904), (10914, 6316680), (12240, 5632373), (12840, 5369178), (14552, 4737510), (15408, 4474315), (16371, 4211120), (18190, 3790008), (19260, 3579452), (21828, 3158340), (25680, 2684589), (27285, 2526672), (29104, 2368755), (32742, 2105560), (36380, 1895004), (38520, 1789726), (43656, 1579170), (52639, 1309680), (54570, 1263336), (65484, 1052780), (72760, 947502), (77040, 894863), (81855, 842224), (87312, 789585), (105278, 654840), (109140, 631668), (130968, 526390), (145520, 473751), (157917, 436560), (163710, 421112), (210556, 327420), (218280, 315834), (261936, 263195)]