57578360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 158976000

約数和(自身を除く): 101397640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 137, 140, 152, 158, 190, 266, 274, 280, 316, 380, 395, 532, 548, 553, 632, 665, 685, 760, 790, 959, 1064, 1096, 1106, 1330, 1370, 1501, 1580, 1918, 2212, 2603, 2660, 2740, 2765, 3002, 3160, 3836, 4424, 4795, 5206, 5320, 5480, 5530, 6004, 7505, 7672, 9590, 10412, 10507, 10823, 11060, 12008, 13015, 15010, 18221, 19180, 20824, 21014, 21646, 22120, 26030, 30020, 36442, 38360, 42028, 43292, 52060, 52535, 54115, 60040, 72884, 75761, 84056, 86584, 91105, 104120, 105070, 108230, 145768, 151522, 182210, 205637, 210140, 216460, 303044, 364420, 378805, 411274, 420280, 432920, 606088, 728840, 757610, 822548, 1028185, 1439459, 1515220, 1645096, 2056370, 2878918, 3030440, 4112740, 5757836, 7197295, 8225480, 11515672, 14394590, 28789180, 57578360]

約数ペア:

[(1, 57578360), (2, 28789180), (4, 14394590), (5, 11515672), (7, 8225480), (8, 7197295), (10, 5757836), (14, 4112740), (19, 3030440), (20, 2878918), (28, 2056370), (35, 1645096), (38, 1515220), (40, 1439459), (56, 1028185), (70, 822548), (76, 757610), (79, 728840), (95, 606088), (133, 432920), (137, 420280), (140, 411274), (152, 378805), (158, 364420), (190, 303044), (266, 216460), (274, 210140), (280, 205637), (316, 182210), (380, 151522), (395, 145768), (532, 108230), (548, 105070), (553, 104120), (632, 91105), (665, 86584), (685, 84056), (760, 75761), (790, 72884), (959, 60040), (1064, 54115), (1096, 52535), (1106, 52060), (1330, 43292), (1370, 42028), (1501, 38360), (1580, 36442), (1918, 30020), (2212, 26030), (2603, 22120), (2660, 21646), (2740, 21014), (2765, 20824), (3002, 19180), (3160, 18221), (3836, 15010), (4424, 13015), (4795, 12008), (5206, 11060), (5320, 10823), (5480, 10507), (5530, 10412), (6004, 9590), (7505, 7672)]