139779525760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{32467}}^1$

素因数の和:32555

約数の個数: 192

約数和(自身を含む): 394626461760

約数和(自身を除く): 254846936000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 961, 992, 1085, 1120, 1240, 1736, 1922, 1984, 2170, 2240, 2480, 3472, 3844, 3968, 4340, 4480, 4805, 4960, 6727, 6944, 7688, 8680, 9610, 9920, 13454, 13888, 15376, 17360, 19220, 19840, 26908, 27776, 30752, 32467, 33635, 34720, 38440, 53816, 61504, 64934, 67270, 69440, 76880, 107632, 123008, 129868, 134540, 138880, 153760, 162335, 215264, 227269, 259736, 269080, 307520, 324670, 430528, 454538, 519472, 538160, 615040, 649340, 861056, 909076, 1006477, 1038944, 1076320, 1136345, 1298680, 1818152, 2012954, 2077888, 2152640, 2272690, 2597360, 3636304, 4025908, 4155776, 4305280, 4545380, 5032385, 5194720, 7045339, 7272608, 8051816, 9090760, 10064770, 10389440, 14090678, 14545216, 16103632, 18181520, 20129540, 20778880, 28181356, 29090432, 31200787, 32207264, 35226695, 36363040, 40259080, 56362712, 62401574, 64414528, 70453390, 72726080, 80518160, 112725424, 124803148, 128829056, 140906780, 145452160, 156003935, 161036320, 218405509, 225450848, 249606296, 281813560, 312007870, 322072640, 436811018, 450901696, 499212592, 563627120, 624015740, 644145280, 873622036, 901803392, 998425184, 1092027545, 1127254240, 1248031480, 1747244072, 1996850368, 2184055090, 2254508480, 2496062960, 3494488144, 3993700736, 4368110180, 4509016960, 4992125920, 6988976288, 8736220360, 9984251840, 13977952576, 17472440720, 19968503680, 27955905152, 34944881440, 69889762880, 139779525760]

約数ペア:

[(1, 139779525760), (2, 69889762880), (4, 34944881440), (5, 27955905152), (7, 19968503680), (8, 17472440720), (10, 13977952576), (14, 9984251840), (16, 8736220360), (20, 6988976288), (28, 4992125920), (31, 4509016960), (32, 4368110180), (35, 3993700736), (40, 3494488144), (56, 2496062960), (62, 2254508480), (64, 2184055090), (70, 1996850368), (80, 1747244072), (112, 1248031480), (124, 1127254240), (128, 1092027545), (140, 998425184), (155, 901803392), (160, 873622036), (217, 644145280), (224, 624015740), (248, 563627120), (280, 499212592), (310, 450901696), (320, 436811018), (434, 322072640), (448, 312007870), (496, 281813560), (560, 249606296), (620, 225450848), (640, 218405509), (868, 161036320), (896, 156003935), (961, 145452160), (992, 140906780), (1085, 128829056), (1120, 124803148), (1240, 112725424), (1736, 80518160), (1922, 72726080), (1984, 70453390), (2170, 64414528), (2240, 62401574), (2480, 56362712), (3472, 40259080), (3844, 36363040), (3968, 35226695), (4340, 32207264), (4480, 31200787), (4805, 29090432), (4960, 28181356), (6727, 20778880), (6944, 20129540), (7688, 18181520), (8680, 16103632), (9610, 14545216), (9920, 14090678), (13454, 10389440), (13888, 10064770), (15376, 9090760), (17360, 8051816), (19220, 7272608), (19840, 7045339), (26908, 5194720), (27776, 5032385), (30752, 4545380), (32467, 4305280), (33635, 4155776), (34720, 4025908), (38440, 3636304), (53816, 2597360), (61504, 2272690), (64934, 2152640), (67270, 2077888), (69440, 2012954), (76880, 1818152), (107632, 1298680), (123008, 1136345), (129868, 1076320), (134540, 1038944), (138880, 1006477), (153760, 909076), (162335, 861056), (215264, 649340), (227269, 615040), (259736, 538160), (269080, 519472), (307520, 454538), (324670, 430528)]