81426000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 160

約数和(自身を含む): 269732736

約数和(自身を除く): 188306736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 125, 150, 164, 200, 205, 240, 246, 250, 300, 328, 331, 375, 400, 410, 492, 500, 600, 615, 656, 662, 750, 820, 984, 993, 1000, 1025, 1200, 1230, 1324, 1500, 1640, 1655, 1968, 1986, 2000, 2050, 2460, 2648, 3000, 3075, 3280, 3310, 3972, 4100, 4920, 4965, 5125, 5296, 6000, 6150, 6620, 7944, 8200, 8275, 9840, 9930, 10250, 12300, 13240, 13571, 15375, 15888, 16400, 16550, 19860, 20500, 24600, 24825, 26480, 27142, 30750, 33100, 39720, 40713, 41000, 41375, 49200, 49650, 54284, 61500, 66200, 67855, 79440, 81426, 82000, 82750, 99300, 108568, 123000, 124125, 132400, 135710, 162852, 165500, 198600, 203565, 217136, 246000, 248250, 271420, 325704, 331000, 339275, 397200, 407130, 496500, 542840, 651408, 662000, 678550, 814260, 993000, 1017825, 1085680, 1357100, 1628520, 1696375, 1986000, 2035650, 2714200, 3257040, 3392750, 4071300, 5089125, 5428400, 6785500, 8142600, 10178250, 13571000, 16285200, 20356500, 27142000, 40713000, 81426000]

約数ペア:

[(1, 81426000), (2, 40713000), (3, 27142000), (4, 20356500), (5, 16285200), (6, 13571000), (8, 10178250), (10, 8142600), (12, 6785500), (15, 5428400), (16, 5089125), (20, 4071300), (24, 3392750), (25, 3257040), (30, 2714200), (40, 2035650), (41, 1986000), (48, 1696375), (50, 1628520), (60, 1357100), (75, 1085680), (80, 1017825), (82, 993000), (100, 814260), (120, 678550), (123, 662000), (125, 651408), (150, 542840), (164, 496500), (200, 407130), (205, 397200), (240, 339275), (246, 331000), (250, 325704), (300, 271420), (328, 248250), (331, 246000), (375, 217136), (400, 203565), (410, 198600), (492, 165500), (500, 162852), (600, 135710), (615, 132400), (656, 124125), (662, 123000), (750, 108568), (820, 99300), (984, 82750), (993, 82000), (1000, 81426), (1025, 79440), (1200, 67855), (1230, 66200), (1324, 61500), (1500, 54284), (1640, 49650), (1655, 49200), (1968, 41375), (1986, 41000), (2000, 40713), (2050, 39720), (2460, 33100), (2648, 30750), (3000, 27142), (3075, 26480), (3280, 24825), (3310, 24600), (3972, 20500), (4100, 19860), (4920, 16550), (4965, 16400), (5125, 15888), (5296, 15375), (6000, 13571), (6150, 13240), (6620, 12300), (7944, 10250), (8200, 9930), (8275, 9840)]