64829520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 240

約数和(自身を含む): 262304640

約数和(自身を除く): 197475120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 677, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1354, 1368, 1520, 1596, 1680, 1710, 1995, 2031, 2128, 2280, 2394, 2520, 2660, 2708, 2736, 3192, 3385, 3420, 3990, 4062, 4560, 4739, 4788, 5040, 5320, 5416, 5985, 6093, 6384, 6770, 6840, 7980, 8124, 9478, 9576, 10155, 10640, 10832, 11970, 12186, 12863, 13540, 13680, 14217, 15960, 16248, 18956, 19152, 20310, 23695, 23940, 24372, 25726, 27080, 28434, 30465, 31920, 32496, 37912, 38589, 40620, 42651, 47390, 47880, 48744, 51452, 54160, 56868, 60930, 64315, 71085, 75824, 77178, 81240, 85302, 90041, 94780, 95760, 97488, 102904, 113736, 115767, 121860, 128630, 142170, 154356, 162480, 170604, 180082, 189560, 192945, 205808, 213255, 227472, 231534, 243720, 257260, 270123, 284340, 308712, 341208, 360164, 379120, 385890, 426510, 450205, 463068, 487440, 514520, 540246, 568680, 578835, 617424, 682416, 720328, 771780, 810369, 853020, 900410, 926136, 1029040, 1080492, 1137360, 1157670, 1350615, 1440656, 1543560, 1620738, 1706040, 1800820, 1852272, 2160984, 2315340, 2701230, 3087120, 3241476, 3412080, 3601640, 4051845, 4321968, 4630680, 5402460, 6482952, 7203280, 8103690, 9261360, 10804920, 12965904, 16207380, 21609840, 32414760, 64829520]

約数ペア:

[(1, 64829520), (2, 32414760), (3, 21609840), (4, 16207380), (5, 12965904), (6, 10804920), (7, 9261360), (8, 8103690), (9, 7203280), (10, 6482952), (12, 5402460), (14, 4630680), (15, 4321968), (16, 4051845), (18, 3601640), (19, 3412080), (20, 3241476), (21, 3087120), (24, 2701230), (28, 2315340), (30, 2160984), (35, 1852272), (36, 1800820), (38, 1706040), (40, 1620738), (42, 1543560), (45, 1440656), (48, 1350615), (56, 1157670), (57, 1137360), (60, 1080492), (63, 1029040), (70, 926136), (72, 900410), (76, 853020), (80, 810369), (84, 771780), (90, 720328), (95, 682416), (105, 617424), (112, 578835), (114, 568680), (120, 540246), (126, 514520), (133, 487440), (140, 463068), (144, 450205), (152, 426510), (168, 385890), (171, 379120), (180, 360164), (190, 341208), (210, 308712), (228, 284340), (240, 270123), (252, 257260), (266, 243720), (280, 231534), (285, 227472), (304, 213255), (315, 205808), (336, 192945), (342, 189560), (360, 180082), (380, 170604), (399, 162480), (420, 154356), (456, 142170), (504, 128630), (532, 121860), (560, 115767), (570, 113736), (630, 102904), (665, 97488), (677, 95760), (684, 94780), (720, 90041), (760, 85302), (798, 81240), (840, 77178), (855, 75824), (912, 71085), (1008, 64315), (1064, 60930), (1140, 56868), (1197, 54160), (1260, 51452), (1330, 48744), (1354, 47880), (1368, 47390), (1520, 42651), (1596, 40620), (1680, 38589), (1710, 37912), (1995, 32496), (2031, 31920), (2128, 30465), (2280, 28434), (2394, 27080), (2520, 25726), (2660, 24372), (2708, 23940), (2736, 23695), (3192, 20310), (3385, 19152), (3420, 18956), (3990, 16248), (4062, 15960), (4560, 14217), (4739, 13680), (4788, 13540), (5040, 12863), (5320, 12186), (5416, 11970), (5985, 10832), (6093, 10640), (6384, 10155), (6770, 9576), (6840, 9478), (7980, 8124)]