71268120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:895

約数の個数: 256

約数和(自身を含む): 296524800

約数和(自身を除く): 225256680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 857, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1714, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2571, 2772, 2970, 3080, 3428, 3465, 3780, 3960, 4158, 4285, 4620, 5142, 5544, 5940, 5999, 6856, 6930, 7560, 7713, 8316, 8570, 9240, 9427, 10284, 10395, 11880, 11998, 12855, 13860, 15426, 16632, 17140, 17997, 18854, 20568, 20790, 23139, 23996, 25710, 27720, 28281, 29995, 30852, 34280, 35994, 37708, 38565, 41580, 46278, 47135, 47992, 51420, 53991, 56562, 59990, 61704, 65989, 71988, 75416, 77130, 83160, 84843, 89985, 92556, 94270, 102840, 107982, 113124, 115695, 119980, 131978, 141405, 143976, 154260, 161973, 169686, 179970, 185112, 188540, 197967, 215964, 226248, 231390, 239960, 254529, 263956, 269955, 282810, 308520, 323946, 329945, 339372, 359940, 377080, 395934, 424215, 431928, 462780, 509058, 527912, 539910, 565620, 593901, 647892, 659890, 678744, 719880, 791868, 809865, 848430, 925560, 989835, 1018116, 1079820, 1131240, 1187802, 1272645, 1295784, 1319780, 1583736, 1619730, 1696860, 1781703, 1979670, 2036232, 2159640, 2375604, 2545290, 2639560, 2969505, 3239460, 3393720, 3563406, 3959340, 4751208, 5090580, 5939010, 6478920, 7126812, 7918680, 8908515, 10181160, 11878020, 14253624, 17817030, 23756040, 35634060, 71268120]

約数ペア:

[(1, 71268120), (2, 35634060), (3, 23756040), (4, 17817030), (5, 14253624), (6, 11878020), (7, 10181160), (8, 8908515), (9, 7918680), (10, 7126812), (11, 6478920), (12, 5939010), (14, 5090580), (15, 4751208), (18, 3959340), (20, 3563406), (21, 3393720), (22, 3239460), (24, 2969505), (27, 2639560), (28, 2545290), (30, 2375604), (33, 2159640), (35, 2036232), (36, 1979670), (40, 1781703), (42, 1696860), (44, 1619730), (45, 1583736), (54, 1319780), (55, 1295784), (56, 1272645), (60, 1187802), (63, 1131240), (66, 1079820), (70, 1018116), (72, 989835), (77, 925560), (84, 848430), (88, 809865), (90, 791868), (99, 719880), (105, 678744), (108, 659890), (110, 647892), (120, 593901), (126, 565620), (132, 539910), (135, 527912), (140, 509058), (154, 462780), (165, 431928), (168, 424215), (180, 395934), (189, 377080), (198, 359940), (210, 339372), (216, 329945), (220, 323946), (231, 308520), (252, 282810), (264, 269955), (270, 263956), (280, 254529), (297, 239960), (308, 231390), (315, 226248), (330, 215964), (360, 197967), (378, 188540), (385, 185112), (396, 179970), (420, 169686), (440, 161973), (462, 154260), (495, 143976), (504, 141405), (540, 131978), (594, 119980), (616, 115695), (630, 113124), (660, 107982), (693, 102840), (756, 94270), (770, 92556), (792, 89985), (840, 84843), (857, 83160), (924, 77130), (945, 75416), (990, 71988), (1080, 65989), (1155, 61704), (1188, 59990), (1260, 56562), (1320, 53991), (1386, 51420), (1485, 47992), (1512, 47135), (1540, 46278), (1714, 41580), (1848, 38565), (1890, 37708), (1980, 35994), (2079, 34280), (2310, 30852), (2376, 29995), (2520, 28281), (2571, 27720), (2772, 25710), (2970, 23996), (3080, 23139), (3428, 20790), (3465, 20568), (3780, 18854), (3960, 17997), (4158, 17140), (4285, 16632), (4620, 15426), (5142, 13860), (5544, 12855), (5940, 11998), (5999, 11880), (6856, 10395), (6930, 10284), (7560, 9427), (7713, 9240), (8316, 8570)]