68274380720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1\times {\mathrm{3191}}^1$

素因数の和:6163

約数の個数: 160

約数和(自身を含む): 195497487360

約数和(自身を除く): 127223106640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2939, 3191, 3640, 5878, 6382, 7280, 11756, 12764, 14695, 15955, 20573, 22337, 23512, 25528, 29390, 31910, 38207, 41146, 41483, 44674, 47024, 51056, 58780, 63820, 76414, 82292, 82966, 89348, 102865, 111685, 117560, 127640, 152828, 164584, 165932, 178696, 191035, 205730, 207415, 223370, 235120, 255280, 267449, 290381, 305656, 329168, 331864, 357392, 382070, 411460, 414830, 446740, 534898, 580762, 611312, 663728, 764140, 822920, 829660, 893480, 1069796, 1161524, 1337245, 1451905, 1528280, 1645840, 1659320, 1786960, 2139592, 2323048, 2674490, 2903810, 3056560, 3318640, 4279184, 4646096, 5348980, 5807620, 9378349, 10697960, 11615240, 18756698, 21395920, 23230480, 37513396, 46891745, 65648443, 75026792, 93783490, 121918537, 131296886, 150053584, 187566980, 243837074, 262593772, 328242215, 375133960, 487674148, 525187544, 609592685, 656484430, 750267920, 853429759, 975348296, 1050375088, 1219185370, 1312968860, 1706859518, 1950696592, 2438370740, 2625937720, 3413719036, 4267148795, 4876741480, 5251875440, 6827438072, 8534297590, 9753482960, 13654876144, 17068595180, 34137190360, 68274380720]

約数ペア:

[(1, 68274380720), (2, 34137190360), (4, 17068595180), (5, 13654876144), (7, 9753482960), (8, 8534297590), (10, 6827438072), (13, 5251875440), (14, 4876741480), (16, 4267148795), (20, 3413719036), (26, 2625937720), (28, 2438370740), (35, 1950696592), (40, 1706859518), (52, 1312968860), (56, 1219185370), (65, 1050375088), (70, 975348296), (80, 853429759), (91, 750267920), (104, 656484430), (112, 609592685), (130, 525187544), (140, 487674148), (182, 375133960), (208, 328242215), (260, 262593772), (280, 243837074), (364, 187566980), (455, 150053584), (520, 131296886), (560, 121918537), (728, 93783490), (910, 75026792), (1040, 65648443), (1456, 46891745), (1820, 37513396), (2939, 23230480), (3191, 21395920), (3640, 18756698), (5878, 11615240), (6382, 10697960), (7280, 9378349), (11756, 5807620), (12764, 5348980), (14695, 4646096), (15955, 4279184), (20573, 3318640), (22337, 3056560), (23512, 2903810), (25528, 2674490), (29390, 2323048), (31910, 2139592), (38207, 1786960), (41146, 1659320), (41483, 1645840), (44674, 1528280), (47024, 1451905), (51056, 1337245), (58780, 1161524), (63820, 1069796), (76414, 893480), (82292, 829660), (82966, 822920), (89348, 764140), (102865, 663728), (111685, 611312), (117560, 580762), (127640, 534898), (152828, 446740), (164584, 414830), (165932, 411460), (178696, 382070), (191035, 357392), (205730, 331864), (207415, 329168), (223370, 305656), (235120, 290381), (255280, 267449)]