64793520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 280

約数和(自身を含む): 248836752

約数和(自身を除く): 184043232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 101, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 202, 216, 220, 240, 243, 264, 270, 297, 303, 324, 330, 360, 396, 404, 405, 432, 440, 486, 495, 505, 528, 540, 594, 606, 648, 660, 720, 729, 792, 808, 810, 880, 891, 909, 972, 990, 1010, 1080, 1111, 1188, 1212, 1215, 1296, 1320, 1458, 1485, 1515, 1584, 1616, 1620, 1782, 1818, 1944, 1980, 2020, 2160, 2222, 2376, 2424, 2430, 2640, 2673, 2727, 2916, 2970, 3030, 3240, 3333, 3564, 3636, 3645, 3888, 3960, 4040, 4444, 4455, 4545, 4752, 4848, 4860, 5346, 5454, 5555, 5832, 5940, 6060, 6480, 6666, 7128, 7272, 7290, 7920, 8019, 8080, 8181, 8888, 8910, 9090, 9720, 9999, 10692, 10908, 11110, 11664, 11880, 12120, 13332, 13365, 13635, 14256, 14544, 14580, 16038, 16362, 16665, 17776, 17820, 18180, 19440, 19998, 21384, 21816, 22220, 23760, 24240, 24543, 26664, 26730, 27270, 29160, 29997, 32076, 32724, 33330, 35640, 36360, 39996, 40095, 40905, 42768, 43632, 44440, 49086, 49995, 53328, 53460, 54540, 58320, 59994, 64152, 65448, 66660, 71280, 72720, 73629, 79992, 80190, 81810, 88880, 89991, 98172, 99990, 106920, 109080, 119988, 122715, 128304, 130896, 133320, 147258, 149985, 159984, 160380, 163620, 179982, 196344, 199980, 213840, 218160, 239976, 245430, 266640, 269973, 294516, 299970, 320760, 327240, 359964, 368145, 392688, 399960, 449955, 479952, 490860, 539946, 589032, 599940, 641520, 654480, 719928, 736290, 799920, 809919, 899910, 981720, 1079892, 1178064, 1199880, 1349865, 1439856, 1472580, 1619838, 1799820, 1963440, 2159784, 2399760, 2699730, 2945160, 3239676, 3599640, 4049595, 4319568, 5399460, 5890320, 6479352, 7199280, 8099190, 10798920, 12958704, 16198380, 21597840, 32396760, 64793520]

約数ペア:

[(1, 64793520), (2, 32396760), (3, 21597840), (4, 16198380), (5, 12958704), (6, 10798920), (8, 8099190), (9, 7199280), (10, 6479352), (11, 5890320), (12, 5399460), (15, 4319568), (16, 4049595), (18, 3599640), (20, 3239676), (22, 2945160), (24, 2699730), (27, 2399760), (30, 2159784), (33, 1963440), (36, 1799820), (40, 1619838), (44, 1472580), (45, 1439856), (48, 1349865), (54, 1199880), (55, 1178064), (60, 1079892), (66, 981720), (72, 899910), (80, 809919), (81, 799920), (88, 736290), (90, 719928), (99, 654480), (101, 641520), (108, 599940), (110, 589032), (120, 539946), (132, 490860), (135, 479952), (144, 449955), (162, 399960), (165, 392688), (176, 368145), (180, 359964), (198, 327240), (202, 320760), (216, 299970), (220, 294516), (240, 269973), (243, 266640), (264, 245430), (270, 239976), (297, 218160), (303, 213840), (324, 199980), (330, 196344), (360, 179982), (396, 163620), (404, 160380), (405, 159984), (432, 149985), (440, 147258), (486, 133320), (495, 130896), (505, 128304), (528, 122715), (540, 119988), (594, 109080), (606, 106920), (648, 99990), (660, 98172), (720, 89991), (729, 88880), (792, 81810), (808, 80190), (810, 79992), (880, 73629), (891, 72720), (909, 71280), (972, 66660), (990, 65448), (1010, 64152), (1080, 59994), (1111, 58320), (1188, 54540), (1212, 53460), (1215, 53328), (1296, 49995), (1320, 49086), (1458, 44440), (1485, 43632), (1515, 42768), (1584, 40905), (1616, 40095), (1620, 39996), (1782, 36360), (1818, 35640), (1944, 33330), (1980, 32724), (2020, 32076), (2160, 29997), (2222, 29160), (2376, 27270), (2424, 26730), (2430, 26664), (2640, 24543), (2673, 24240), (2727, 23760), (2916, 22220), (2970, 21816), (3030, 21384), (3240, 19998), (3333, 19440), (3564, 18180), (3636, 17820), (3645, 17776), (3888, 16665), (3960, 16362), (4040, 16038), (4444, 14580), (4455, 14544), (4545, 14256), (4752, 13635), (4848, 13365), (4860, 13332), (5346, 12120), (5454, 11880), (5555, 11664), (5832, 11110), (5940, 10908), (6060, 10692), (6480, 9999), (6666, 9720), (7128, 9090), (7272, 8910), (7290, 8888), (7920, 8181), (8019, 8080)]