64796760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2887

約数の個数: 160

約数和(自身を含む): 248988960

約数和(自身を除く): 184192200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 2857, 3240, 3780, 4536, 5670, 5714, 7560, 8571, 11340, 11428, 14285, 17142, 19999, 22680, 22856, 25713, 28570, 34284, 39998, 42855, 51426, 57140, 59997, 68568, 77139, 79996, 85710, 99995, 102852, 114280, 119994, 128565, 154278, 159992, 171420, 179991, 199990, 205704, 231417, 239988, 257130, 299985, 308556, 342840, 359982, 385695, 399980, 462834, 479976, 514260, 539973, 599970, 617112, 719964, 771390, 799960, 899955, 925668, 1028520, 1079946, 1157085, 1199940, 1439928, 1542780, 1619919, 1799910, 1851336, 2159892, 2314170, 2399880, 2699865, 3085560, 3239838, 3599820, 4319784, 4628340, 5399730, 6479676, 7199640, 8099595, 9256680, 10799460, 12959352, 16199190, 21598920, 32398380, 64796760]

約数ペア:

[(1, 64796760), (2, 32398380), (3, 21598920), (4, 16199190), (5, 12959352), (6, 10799460), (7, 9256680), (8, 8099595), (9, 7199640), (10, 6479676), (12, 5399730), (14, 4628340), (15, 4319784), (18, 3599820), (20, 3239838), (21, 3085560), (24, 2699865), (27, 2399880), (28, 2314170), (30, 2159892), (35, 1851336), (36, 1799910), (40, 1619919), (42, 1542780), (45, 1439928), (54, 1199940), (56, 1157085), (60, 1079946), (63, 1028520), (70, 925668), (72, 899955), (81, 799960), (84, 771390), (90, 719964), (105, 617112), (108, 599970), (120, 539973), (126, 514260), (135, 479976), (140, 462834), (162, 399980), (168, 385695), (180, 359982), (189, 342840), (210, 308556), (216, 299985), (252, 257130), (270, 239988), (280, 231417), (315, 205704), (324, 199990), (360, 179991), (378, 171420), (405, 159992), (420, 154278), (504, 128565), (540, 119994), (567, 114280), (630, 102852), (648, 99995), (756, 85710), (810, 79996), (840, 77139), (945, 68568), (1080, 59997), (1134, 57140), (1260, 51426), (1512, 42855), (1620, 39998), (1890, 34284), (2268, 28570), (2520, 25713), (2835, 22856), (2857, 22680), (3240, 19999), (3780, 17142), (4536, 14285), (5670, 11428), (5714, 11340), (7560, 8571)]