55273680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 240

約数和(自身を含む): 231663744

約数和(自身を除く): 176390064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 997, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 1994, 2310, 2520, 2640, 2772, 2991, 3080, 3465, 3696, 3960, 3988, 4620, 4985, 5040, 5544, 5982, 6160, 6930, 6979, 7920, 7976, 8973, 9240, 9970, 10967, 11088, 11964, 13860, 13958, 14955, 15952, 17946, 18480, 19940, 20937, 21934, 23928, 27720, 27916, 29910, 32901, 34895, 35892, 39880, 41874, 43868, 44865, 47856, 54835, 55440, 55832, 59820, 62811, 65802, 69790, 71784, 76769, 79760, 83748, 87736, 89730, 98703, 104685, 109670, 111664, 119640, 125622, 131604, 139580, 143568, 153538, 164505, 167496, 175472, 179460, 197406, 209370, 219340, 230307, 239280, 251244, 263208, 279160, 307076, 314055, 329010, 334992, 358920, 383845, 394812, 418740, 438680, 460614, 493515, 502488, 526416, 558320, 614152, 628110, 658020, 690921, 717840, 767690, 789624, 837480, 877360, 921228, 987030, 1004976, 1151535, 1228304, 1256220, 1316040, 1381842, 1535380, 1579248, 1674960, 1842456, 1974060, 2303070, 2512440, 2632080, 2763684, 3070760, 3454605, 3684912, 3948120, 4606140, 5024880, 5527368, 6141520, 6909210, 7896240, 9212280, 11054736, 13818420, 18424560, 27636840, 55273680]

約数ペア:

[(1, 55273680), (2, 27636840), (3, 18424560), (4, 13818420), (5, 11054736), (6, 9212280), (7, 7896240), (8, 6909210), (9, 6141520), (10, 5527368), (11, 5024880), (12, 4606140), (14, 3948120), (15, 3684912), (16, 3454605), (18, 3070760), (20, 2763684), (21, 2632080), (22, 2512440), (24, 2303070), (28, 1974060), (30, 1842456), (33, 1674960), (35, 1579248), (36, 1535380), (40, 1381842), (42, 1316040), (44, 1256220), (45, 1228304), (48, 1151535), (55, 1004976), (56, 987030), (60, 921228), (63, 877360), (66, 837480), (70, 789624), (72, 767690), (77, 717840), (80, 690921), (84, 658020), (88, 628110), (90, 614152), (99, 558320), (105, 526416), (110, 502488), (112, 493515), (120, 460614), (126, 438680), (132, 418740), (140, 394812), (144, 383845), (154, 358920), (165, 334992), (168, 329010), (176, 314055), (180, 307076), (198, 279160), (210, 263208), (220, 251244), (231, 239280), (240, 230307), (252, 219340), (264, 209370), (280, 197406), (308, 179460), (315, 175472), (330, 167496), (336, 164505), (360, 153538), (385, 143568), (396, 139580), (420, 131604), (440, 125622), (462, 119640), (495, 111664), (504, 109670), (528, 104685), (560, 98703), (616, 89730), (630, 87736), (660, 83748), (693, 79760), (720, 76769), (770, 71784), (792, 69790), (840, 65802), (880, 62811), (924, 59820), (990, 55832), (997, 55440), (1008, 54835), (1155, 47856), (1232, 44865), (1260, 43868), (1320, 41874), (1386, 39880), (1540, 35892), (1584, 34895), (1680, 32901), (1848, 29910), (1980, 27916), (1994, 27720), (2310, 23928), (2520, 21934), (2640, 20937), (2772, 19940), (2991, 18480), (3080, 17946), (3465, 15952), (3696, 14955), (3960, 13958), (3988, 13860), (4620, 11964), (4985, 11088), (5040, 10967), (5544, 9970), (5982, 9240), (6160, 8973), (6930, 7976), (6979, 7920)]