90804927200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281653}}^1$

素因数の和:281717

約数の個数: 144

約数和(自身を含む): 246431477376

約数和(自身を除く): 155626550176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2600, 3100, 3224, 4030, 4960, 5200, 6200, 6448, 8060, 10075, 10400, 12400, 12896, 16120, 20150, 24800, 32240, 40300, 64480, 80600, 161200, 281653, 322400, 563306, 1126612, 1408265, 2253224, 2816530, 3661489, 4506448, 5633060, 7041325, 7322978, 8731243, 9012896, 11266120, 14082650, 14645956, 17462486, 18307445, 22532240, 28165300, 29291912, 34924972, 36614890, 43656215, 45064480, 56330600, 58583824, 69849944, 73229780, 87312430, 91537225, 112661200, 113506159, 117167648, 139699888, 146459560, 174624860, 183074450, 218281075, 225322400, 227012318, 279399776, 292919120, 349249720, 366148900, 436562150, 454024636, 567530795, 585838240, 698499440, 732297800, 873124300, 908049272, 1135061590, 1396998880, 1464595600, 1746248600, 1816098544, 2270123180, 2837653975, 2929191200, 3492497200, 3632197088, 4540246360, 5675307950, 6984994400, 9080492720, 11350615900, 18160985440, 22701231800, 45402463600, 90804927200]

約数ペア:

[(1, 90804927200), (2, 45402463600), (4, 22701231800), (5, 18160985440), (8, 11350615900), (10, 9080492720), (13, 6984994400), (16, 5675307950), (20, 4540246360), (25, 3632197088), (26, 3492497200), (31, 2929191200), (32, 2837653975), (40, 2270123180), (50, 1816098544), (52, 1746248600), (62, 1464595600), (65, 1396998880), (80, 1135061590), (100, 908049272), (104, 873124300), (124, 732297800), (130, 698499440), (155, 585838240), (160, 567530795), (200, 454024636), (208, 436562150), (248, 366148900), (260, 349249720), (310, 292919120), (325, 279399776), (400, 227012318), (403, 225322400), (416, 218281075), (496, 183074450), (520, 174624860), (620, 146459560), (650, 139699888), (775, 117167648), (800, 113506159), (806, 112661200), (992, 91537225), (1040, 87312430), (1240, 73229780), (1300, 69849944), (1550, 58583824), (1612, 56330600), (2015, 45064480), (2080, 43656215), (2480, 36614890), (2600, 34924972), (3100, 29291912), (3224, 28165300), (4030, 22532240), (4960, 18307445), (5200, 17462486), (6200, 14645956), (6448, 14082650), (8060, 11266120), (10075, 9012896), (10400, 8731243), (12400, 7322978), (12896, 7041325), (16120, 5633060), (20150, 4506448), (24800, 3661489), (32240, 2816530), (40300, 2253224), (64480, 1408265), (80600, 1126612), (161200, 563306), (281653, 322400)]