809943680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13907}}^1$

素因数の和:13946

約数の個数: 128

約数和(自身を含む): 2383274880

約数和(自身を除く): 1573331200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 13907, 14560, 27814, 29120, 55628, 58240, 69535, 97349, 111256, 139070, 180791, 194698, 222512, 278140, 361582, 389396, 445024, 486745, 556280, 723164, 778792, 890048, 903955, 973490, 1112560, 1265537, 1446328, 1557584, 1780096, 1807910, 1946980, 2225120, 2531074, 2892656, 3115168, 3615820, 3893960, 4450240, 5062148, 5785312, 6230336, 6327685, 7231640, 7787920, 8900480, 10124296, 11570624, 12460672, 12655370, 14463280, 15575840, 20248592, 23141248, 25310740, 28926560, 31151680, 40497184, 50621480, 57853120, 62303360, 80994368, 101242960, 115706240, 161988736, 202485920, 404971840, 809943680]

約数ペア:

[(1, 809943680), (2, 404971840), (4, 202485920), (5, 161988736), (7, 115706240), (8, 101242960), (10, 80994368), (13, 62303360), (14, 57853120), (16, 50621480), (20, 40497184), (26, 31151680), (28, 28926560), (32, 25310740), (35, 23141248), (40, 20248592), (52, 15575840), (56, 14463280), (64, 12655370), (65, 12460672), (70, 11570624), (80, 10124296), (91, 8900480), (104, 7787920), (112, 7231640), (128, 6327685), (130, 6230336), (140, 5785312), (160, 5062148), (182, 4450240), (208, 3893960), (224, 3615820), (260, 3115168), (280, 2892656), (320, 2531074), (364, 2225120), (416, 1946980), (448, 1807910), (455, 1780096), (520, 1557584), (560, 1446328), (640, 1265537), (728, 1112560), (832, 973490), (896, 903955), (910, 890048), (1040, 778792), (1120, 723164), (1456, 556280), (1664, 486745), (1820, 445024), (2080, 389396), (2240, 361582), (2912, 278140), (3640, 222512), (4160, 194698), (4480, 180791), (5824, 139070), (7280, 111256), (8320, 97349), (11648, 69535), (13907, 58240), (14560, 55628), (27814, 29120)]