57489880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 100103720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 113, 115, 140, 158, 161, 184, 226, 230, 280, 316, 322, 395, 452, 460, 553, 565, 632, 644, 790, 791, 805, 904, 920, 1106, 1130, 1288, 1580, 1582, 1610, 1817, 2212, 2260, 2599, 2765, 3160, 3164, 3220, 3634, 3955, 4424, 4520, 5198, 5530, 6328, 6440, 7268, 7910, 8927, 9085, 10396, 11060, 12719, 12995, 14536, 15820, 17854, 18170, 18193, 20792, 22120, 25438, 25990, 31640, 35708, 36340, 36386, 44635, 50876, 51980, 62489, 63595, 71416, 72680, 72772, 89270, 90965, 101752, 103960, 124978, 127190, 145544, 178540, 181930, 205321, 249956, 254380, 312445, 357080, 363860, 410642, 499912, 508760, 624890, 727720, 821284, 1026605, 1249780, 1437247, 1642568, 2053210, 2499560, 2874494, 4106420, 5748988, 7186235, 8212840, 11497976, 14372470, 28744940, 57489880]

約数ペア:

[(1, 57489880), (2, 28744940), (4, 14372470), (5, 11497976), (7, 8212840), (8, 7186235), (10, 5748988), (14, 4106420), (20, 2874494), (23, 2499560), (28, 2053210), (35, 1642568), (40, 1437247), (46, 1249780), (56, 1026605), (70, 821284), (79, 727720), (92, 624890), (113, 508760), (115, 499912), (140, 410642), (158, 363860), (161, 357080), (184, 312445), (226, 254380), (230, 249956), (280, 205321), (316, 181930), (322, 178540), (395, 145544), (452, 127190), (460, 124978), (553, 103960), (565, 101752), (632, 90965), (644, 89270), (790, 72772), (791, 72680), (805, 71416), (904, 63595), (920, 62489), (1106, 51980), (1130, 50876), (1288, 44635), (1580, 36386), (1582, 36340), (1610, 35708), (1817, 31640), (2212, 25990), (2260, 25438), (2599, 22120), (2765, 20792), (3160, 18193), (3164, 18170), (3220, 17854), (3634, 15820), (3955, 14536), (4424, 12995), (4520, 12719), (5198, 11060), (5530, 10396), (6328, 9085), (6440, 8927), (7268, 7910)]