80214409600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{62201}}^1$

素因数の和:62269

約数の個数: 192

約数和(自身を含む): 220284650880

約数和(自身を除く): 140070241280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2480, 2600, 3100, 3200, 3224, 3968, 4030, 4160, 4960, 5200, 6200, 6448, 8060, 8320, 9920, 10075, 10400, 12400, 12896, 16120, 19840, 20150, 20800, 24800, 25792, 32240, 40300, 41600, 49600, 51584, 62201, 64480, 80600, 99200, 124402, 128960, 161200, 248804, 257920, 311005, 322400, 497608, 622010, 644800, 808613, 995216, 1244020, 1289600, 1555025, 1617226, 1928231, 1990432, 2488040, 3110050, 3234452, 3856462, 3980864, 4043065, 4976080, 6220100, 6468904, 7712924, 7961728, 8086130, 9641155, 9952160, 12440200, 12937808, 15425848, 16172260, 19282310, 19904320, 20215325, 24880400, 25067003, 25875616, 30851696, 32344520, 38564620, 39808640, 40430650, 48205775, 49760800, 50134006, 51751232, 61703392, 64689040, 77129240, 80861300, 96411550, 99521600, 100268012, 103502464, 123406784, 125335015, 129378080, 154258480, 161722600, 192823100, 199043200, 200536024, 246813568, 250670030, 258756160, 308516960, 323445200, 385646200, 401072048, 501340060, 517512320, 617033920, 626675075, 646890400, 771292400, 802144096, 1002680120, 1234067840, 1253350150, 1293780800, 1542584800, 1604288192, 2005360240, 2506700300, 2587561600, 3085169600, 3208576384, 4010720480, 5013400600, 6170339200, 8021440960, 10026801200, 16042881920, 20053602400, 40107204800, 80214409600]

約数ペア:

[(1, 80214409600), (2, 40107204800), (4, 20053602400), (5, 16042881920), (8, 10026801200), (10, 8021440960), (13, 6170339200), (16, 5013400600), (20, 4010720480), (25, 3208576384), (26, 3085169600), (31, 2587561600), (32, 2506700300), (40, 2005360240), (50, 1604288192), (52, 1542584800), (62, 1293780800), (64, 1253350150), (65, 1234067840), (80, 1002680120), (100, 802144096), (104, 771292400), (124, 646890400), (128, 626675075), (130, 617033920), (155, 517512320), (160, 501340060), (200, 401072048), (208, 385646200), (248, 323445200), (260, 308516960), (310, 258756160), (320, 250670030), (325, 246813568), (400, 200536024), (403, 199043200), (416, 192823100), (496, 161722600), (520, 154258480), (620, 129378080), (640, 125335015), (650, 123406784), (775, 103502464), (800, 100268012), (806, 99521600), (832, 96411550), (992, 80861300), (1040, 77129240), (1240, 64689040), (1300, 61703392), (1550, 51751232), (1600, 50134006), (1612, 49760800), (1664, 48205775), (1984, 40430650), (2015, 39808640), (2080, 38564620), (2480, 32344520), (2600, 30851696), (3100, 25875616), (3200, 25067003), (3224, 24880400), (3968, 20215325), (4030, 19904320), (4160, 19282310), (4960, 16172260), (5200, 15425848), (6200, 12937808), (6448, 12440200), (8060, 9952160), (8320, 9641155), (9920, 8086130), (10075, 7961728), (10400, 7712924), (12400, 6468904), (12896, 6220100), (16120, 4976080), (19840, 4043065), (20150, 3980864), (20800, 3856462), (24800, 3234452), (25792, 3110050), (32240, 2488040), (40300, 1990432), (41600, 1928231), (49600, 1617226), (51584, 1555025), (62201, 1289600), (64480, 1244020), (80600, 995216), (99200, 808613), (124402, 644800), (128960, 622010), (161200, 497608), (248804, 322400), (257920, 311005)]