72238320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1340

約数の個数: 240

約数和(自身を含む): 302694912

約数和(自身を除く): 230456592

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, 1008, 1155, 1232, 1260, 1303, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2606, 2640, 2772, 3080, 3465, 3696, 3909, 3960, 4620, 5040, 5212, 5544, 6160, 6515, 6930, 7818, 7920, 9121, 9240, 10424, 11088, 11727, 13030, 13860, 14333, 15636, 18242, 18480, 19545, 20848, 23454, 26060, 27363, 27720, 28666, 31272, 36484, 39090, 42999, 45605, 46908, 52120, 54726, 55440, 57332, 58635, 62544, 71665, 72968, 78180, 82089, 85998, 91210, 93816, 100331, 104240, 109452, 114664, 117270, 128997, 136815, 143330, 145936, 156360, 164178, 171996, 182420, 187632, 200662, 214995, 218904, 229328, 234540, 257994, 273630, 286660, 300993, 312720, 328356, 343992, 364840, 401324, 410445, 429990, 437808, 469080, 501655, 515988, 547260, 573320, 601986, 644985, 656712, 687984, 729680, 802648, 820890, 859980, 902979, 938160, 1003310, 1031976, 1094520, 1146640, 1203972, 1289970, 1313424, 1504965, 1605296, 1641780, 1719960, 1805958, 2006620, 2063952, 2189040, 2407944, 2579940, 3009930, 3283560, 3439920, 3611916, 4013240, 4514895, 4815888, 5159880, 6019860, 6567120, 7223832, 8026480, 9029790, 10319760, 12039720, 14447664, 18059580, 24079440, 36119160, 72238320]

約数ペア:

[(1, 72238320), (2, 36119160), (3, 24079440), (4, 18059580), (5, 14447664), (6, 12039720), (7, 10319760), (8, 9029790), (9, 8026480), (10, 7223832), (11, 6567120), (12, 6019860), (14, 5159880), (15, 4815888), (16, 4514895), (18, 4013240), (20, 3611916), (21, 3439920), (22, 3283560), (24, 3009930), (28, 2579940), (30, 2407944), (33, 2189040), (35, 2063952), (36, 2006620), (40, 1805958), (42, 1719960), (44, 1641780), (45, 1605296), (48, 1504965), (55, 1313424), (56, 1289970), (60, 1203972), (63, 1146640), (66, 1094520), (70, 1031976), (72, 1003310), (77, 938160), (80, 902979), (84, 859980), (88, 820890), (90, 802648), (99, 729680), (105, 687984), (110, 656712), (112, 644985), (120, 601986), (126, 573320), (132, 547260), (140, 515988), (144, 501655), (154, 469080), (165, 437808), (168, 429990), (176, 410445), (180, 401324), (198, 364840), (210, 343992), (220, 328356), (231, 312720), (240, 300993), (252, 286660), (264, 273630), (280, 257994), (308, 234540), (315, 229328), (330, 218904), (336, 214995), (360, 200662), (385, 187632), (396, 182420), (420, 171996), (440, 164178), (462, 156360), (495, 145936), (504, 143330), (528, 136815), (560, 128997), (616, 117270), (630, 114664), (660, 109452), (693, 104240), (720, 100331), (770, 93816), (792, 91210), (840, 85998), (880, 82089), (924, 78180), (990, 72968), (1008, 71665), (1155, 62544), (1232, 58635), (1260, 57332), (1303, 55440), (1320, 54726), (1386, 52120), (1540, 46908), (1584, 45605), (1680, 42999), (1848, 39090), (1980, 36484), (2310, 31272), (2520, 28666), (2606, 27720), (2640, 27363), (2772, 26060), (3080, 23454), (3465, 20848), (3696, 19545), (3909, 18480), (3960, 18242), (4620, 15636), (5040, 14333), (5212, 13860), (5544, 13030), (6160, 11727), (6515, 11088), (6930, 10424), (7818, 9240), (7920, 9121)]