67196640

素因数分解:

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

素因数の和:2889

約数の個数: 144

約数和(自身を含む): 246313872

約数和(自身を除く): 179117232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2857, 2940, 3360, 3920, 4704, 5714, 5880, 7840, 8571, 11428, 11760, 14285, 17142, 19999, 22856, 23520, 28570, 34284, 39998, 42855, 45712, 57140, 59997, 68568, 79996, 85710, 91424, 99995, 114280, 119994, 137136, 139993, 159992, 171420, 199990, 228560, 239988, 274272, 279986, 299985, 319984, 342840, 399980, 419979, 457120, 479976, 559972, 599970, 639968, 685680, 699965, 799960, 839958, 959952, 1119944, 1199940, 1371360, 1399930, 1599920, 1679916, 1919904, 2099895, 2239888, 2399880, 2799860, 3199840, 3359832, 4199790, 4479776, 4799760, 5599720, 6719664, 8399580, 9599520, 11199440, 13439328, 16799160, 22398880, 33598320, 67196640]

約数ペア:

[(1, 67196640), (2, 33598320), (3, 22398880), (4, 16799160), (5, 13439328), (6, 11199440), (7, 9599520), (8, 8399580), (10, 6719664), (12, 5599720), (14, 4799760), (15, 4479776), (16, 4199790), (20, 3359832), (21, 3199840), (24, 2799860), (28, 2399880), (30, 2239888), (32, 2099895), (35, 1919904), (40, 1679916), (42, 1599920), (48, 1399930), (49, 1371360), (56, 1199940), (60, 1119944), (70, 959952), (80, 839958), (84, 799960), (96, 699965), (98, 685680), (105, 639968), (112, 599970), (120, 559972), (140, 479976), (147, 457120), (160, 419979), (168, 399980), (196, 342840), (210, 319984), (224, 299985), (240, 279986), (245, 274272), (280, 239988), (294, 228560), (336, 199990), (392, 171420), (420, 159992), (480, 139993), (490, 137136), (560, 119994), (588, 114280), (672, 99995), (735, 91424), (784, 85710), (840, 79996), (980, 68568), (1120, 59997), (1176, 57140), (1470, 45712), (1568, 42855), (1680, 39998), (1960, 34284), (2352, 28570), (2857, 23520), (2940, 22856), (3360, 19999), (3920, 17142), (4704, 14285), (5714, 11760), (5880, 11428), (7840, 8571)]