64348020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 231251328

約数和(自身を除く): 166903308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 81, 90, 92, 99, 108, 110, 115, 132, 135, 138, 157, 162, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 314, 324, 330, 345, 396, 405, 414, 460, 471, 495, 506, 540, 594, 621, 628, 660, 690, 759, 785, 810, 828, 891, 942, 990, 1012, 1035, 1188, 1242, 1265, 1380, 1413, 1485, 1518, 1570, 1620, 1727, 1782, 1863, 1884, 1980, 2070, 2277, 2355, 2484, 2530, 2826, 2970, 3036, 3105, 3140, 3454, 3564, 3611, 3726, 3795, 4140, 4239, 4455, 4554, 4710, 5060, 5181, 5652, 5940, 6210, 6831, 6908, 7065, 7222, 7452, 7590, 8478, 8635, 8910, 9108, 9315, 9420, 10362, 10833, 11385, 12420, 12717, 13662, 14130, 14444, 15180, 15543, 16956, 17270, 17820, 18055, 18630, 20493, 20724, 21195, 21666, 22770, 25434, 25905, 27324, 28260, 31086, 32499, 34155, 34540, 36110, 37260, 39721, 40986, 42390, 43332, 45540, 46629, 50868, 51810, 54165, 62172, 63585, 64998, 68310, 72220, 77715, 79442, 81972, 84780, 93258, 97497, 102465, 103620, 108330, 119163, 127170, 129996, 136620, 139887, 155430, 158884, 162495, 186516, 194994, 198605, 204930, 216660, 233145, 238326, 254340, 279774, 292491, 310860, 324990, 357489, 389988, 397210, 409860, 466290, 476652, 487485, 559548, 584982, 595815, 649980, 699435, 714978, 794420, 932580, 974970, 1072467, 1169964, 1191630, 1398870, 1429956, 1462455, 1787445, 1949940, 2144934, 2383260, 2797740, 2924910, 3217401, 3574890, 4289868, 5362335, 5849820, 6434802, 7149780, 10724670, 12869604, 16087005, 21449340, 32174010, 64348020]

約数ペア:

[(1, 64348020), (2, 32174010), (3, 21449340), (4, 16087005), (5, 12869604), (6, 10724670), (9, 7149780), (10, 6434802), (11, 5849820), (12, 5362335), (15, 4289868), (18, 3574890), (20, 3217401), (22, 2924910), (23, 2797740), (27, 2383260), (30, 2144934), (33, 1949940), (36, 1787445), (44, 1462455), (45, 1429956), (46, 1398870), (54, 1191630), (55, 1169964), (60, 1072467), (66, 974970), (69, 932580), (81, 794420), (90, 714978), (92, 699435), (99, 649980), (108, 595815), (110, 584982), (115, 559548), (132, 487485), (135, 476652), (138, 466290), (157, 409860), (162, 397210), (165, 389988), (180, 357489), (198, 324990), (207, 310860), (220, 292491), (230, 279774), (253, 254340), (270, 238326), (276, 233145), (297, 216660), (314, 204930), (324, 198605), (330, 194994), (345, 186516), (396, 162495), (405, 158884), (414, 155430), (460, 139887), (471, 136620), (495, 129996), (506, 127170), (540, 119163), (594, 108330), (621, 103620), (628, 102465), (660, 97497), (690, 93258), (759, 84780), (785, 81972), (810, 79442), (828, 77715), (891, 72220), (942, 68310), (990, 64998), (1012, 63585), (1035, 62172), (1188, 54165), (1242, 51810), (1265, 50868), (1380, 46629), (1413, 45540), (1485, 43332), (1518, 42390), (1570, 40986), (1620, 39721), (1727, 37260), (1782, 36110), (1863, 34540), (1884, 34155), (1980, 32499), (2070, 31086), (2277, 28260), (2355, 27324), (2484, 25905), (2530, 25434), (2826, 22770), (2970, 21666), (3036, 21195), (3105, 20724), (3140, 20493), (3454, 18630), (3564, 18055), (3611, 17820), (3726, 17270), (3795, 16956), (4140, 15543), (4239, 15180), (4455, 14444), (4554, 14130), (4710, 13662), (5060, 12717), (5181, 12420), (5652, 11385), (5940, 10833), (6210, 10362), (6831, 9420), (6908, 9315), (7065, 9108), (7222, 8910), (7452, 8635), (7590, 8478)]