74401456480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281653}}^1$

素因数の和:281808

約数の個数: 96

約数和(自身を含む): 190785659904

約数和(自身を除く): 116384203424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2080, 2540, 3302, 4064, 5080, 6604, 8255, 10160, 13208, 16510, 20320, 26416, 33020, 52832, 66040, 132080, 264160, 281653, 563306, 1126612, 1408265, 2253224, 2816530, 3661489, 4506448, 5633060, 7322978, 9012896, 11266120, 14645956, 18307445, 22532240, 29291912, 35769931, 36614890, 45064480, 58583824, 71539862, 73229780, 117167648, 143079724, 146459560, 178849655, 286159448, 292919120, 357699310, 465009103, 572318896, 585838240, 715398620, 930018206, 1144637792, 1430797240, 1860036412, 2325045515, 2861594480, 3720072824, 4650091030, 5723188960, 7440145648, 9300182060, 14880291296, 18600364120, 37200728240, 74401456480]

約数ペア:

[(1, 74401456480), (2, 37200728240), (4, 18600364120), (5, 14880291296), (8, 9300182060), (10, 7440145648), (13, 5723188960), (16, 4650091030), (20, 3720072824), (26, 2861594480), (32, 2325045515), (40, 1860036412), (52, 1430797240), (65, 1144637792), (80, 930018206), (104, 715398620), (127, 585838240), (130, 572318896), (160, 465009103), (208, 357699310), (254, 292919120), (260, 286159448), (416, 178849655), (508, 146459560), (520, 143079724), (635, 117167648), (1016, 73229780), (1040, 71539862), (1270, 58583824), (1651, 45064480), (2032, 36614890), (2080, 35769931), (2540, 29291912), (3302, 22532240), (4064, 18307445), (5080, 14645956), (6604, 11266120), (8255, 9012896), (10160, 7322978), (13208, 5633060), (16510, 4506448), (20320, 3661489), (26416, 2816530), (33020, 2253224), (52832, 1408265), (66040, 1126612), (132080, 563306), (264160, 281653)]