47491640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 131328000

約数和(自身を除く): 83836360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 113, 133, 140, 152, 158, 190, 226, 266, 280, 316, 380, 395, 452, 532, 553, 565, 632, 665, 760, 790, 791, 904, 1064, 1106, 1130, 1330, 1501, 1580, 1582, 2147, 2212, 2260, 2660, 2765, 3002, 3160, 3164, 3955, 4294, 4424, 4520, 5320, 5530, 6004, 6328, 7505, 7910, 8588, 8927, 10507, 10735, 11060, 12008, 15010, 15029, 15820, 17176, 17854, 21014, 21470, 22120, 30020, 30058, 31640, 35708, 42028, 42940, 44635, 52535, 60040, 60116, 62489, 71416, 75145, 84056, 85880, 89270, 105070, 120232, 124978, 150290, 169613, 178540, 210140, 249956, 300580, 312445, 339226, 357080, 420280, 499912, 601160, 624890, 678452, 848065, 1187291, 1249780, 1356904, 1696130, 2374582, 2499560, 3392260, 4749164, 5936455, 6784520, 9498328, 11872910, 23745820, 47491640]

約数ペア:

[(1, 47491640), (2, 23745820), (4, 11872910), (5, 9498328), (7, 6784520), (8, 5936455), (10, 4749164), (14, 3392260), (19, 2499560), (20, 2374582), (28, 1696130), (35, 1356904), (38, 1249780), (40, 1187291), (56, 848065), (70, 678452), (76, 624890), (79, 601160), (95, 499912), (113, 420280), (133, 357080), (140, 339226), (152, 312445), (158, 300580), (190, 249956), (226, 210140), (266, 178540), (280, 169613), (316, 150290), (380, 124978), (395, 120232), (452, 105070), (532, 89270), (553, 85880), (565, 84056), (632, 75145), (665, 71416), (760, 62489), (790, 60116), (791, 60040), (904, 52535), (1064, 44635), (1106, 42940), (1130, 42028), (1330, 35708), (1501, 31640), (1580, 30058), (1582, 30020), (2147, 22120), (2212, 21470), (2260, 21014), (2660, 17854), (2765, 17176), (3002, 15820), (3160, 15029), (3164, 15010), (3955, 12008), (4294, 11060), (4424, 10735), (4520, 10507), (5320, 8927), (5530, 8588), (6004, 7910), (6328, 7505)]