25560000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 210

約数和(自身を含む): 92839032

約数和(自身を除く): 67279032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 71, 72, 75, 80, 90, 96, 100, 120, 125, 142, 144, 150, 160, 180, 192, 200, 213, 225, 240, 250, 284, 288, 300, 320, 355, 360, 375, 400, 426, 450, 480, 500, 568, 576, 600, 625, 639, 710, 720, 750, 800, 852, 900, 960, 1000, 1065, 1125, 1136, 1200, 1250, 1278, 1420, 1440, 1500, 1600, 1704, 1775, 1800, 1875, 2000, 2130, 2250, 2272, 2400, 2500, 2556, 2840, 2880, 3000, 3195, 3408, 3550, 3600, 3750, 4000, 4260, 4500, 4544, 4800, 5000, 5112, 5325, 5625, 5680, 6000, 6390, 6816, 7100, 7200, 7500, 8000, 8520, 8875, 9000, 10000, 10224, 10650, 11250, 11360, 12000, 12780, 13632, 14200, 14400, 15000, 15975, 17040, 17750, 18000, 20000, 20448, 21300, 22500, 22720, 24000, 25560, 26625, 28400, 30000, 31950, 34080, 35500, 36000, 40000, 40896, 42600, 44375, 45000, 51120, 53250, 56800, 60000, 63900, 68160, 71000, 72000, 79875, 85200, 88750, 90000, 102240, 106500, 113600, 120000, 127800, 133125, 142000, 159750, 170400, 177500, 180000, 204480, 213000, 255600, 266250, 284000, 319500, 340800, 355000, 360000, 399375, 426000, 511200, 532500, 568000, 639000, 710000, 798750, 852000, 1022400, 1065000, 1278000, 1420000, 1597500, 1704000, 2130000, 2556000, 2840000, 3195000, 4260000, 5112000, 6390000, 8520000, 12780000, 25560000]

約数ペア:

[(1, 25560000), (2, 12780000), (3, 8520000), (4, 6390000), (5, 5112000), (6, 4260000), (8, 3195000), (9, 2840000), (10, 2556000), (12, 2130000), (15, 1704000), (16, 1597500), (18, 1420000), (20, 1278000), (24, 1065000), (25, 1022400), (30, 852000), (32, 798750), (36, 710000), (40, 639000), (45, 568000), (48, 532500), (50, 511200), (60, 426000), (64, 399375), (71, 360000), (72, 355000), (75, 340800), (80, 319500), (90, 284000), (96, 266250), (100, 255600), (120, 213000), (125, 204480), (142, 180000), (144, 177500), (150, 170400), (160, 159750), (180, 142000), (192, 133125), (200, 127800), (213, 120000), (225, 113600), (240, 106500), (250, 102240), (284, 90000), (288, 88750), (300, 85200), (320, 79875), (355, 72000), (360, 71000), (375, 68160), (400, 63900), (426, 60000), (450, 56800), (480, 53250), (500, 51120), (568, 45000), (576, 44375), (600, 42600), (625, 40896), (639, 40000), (710, 36000), (720, 35500), (750, 34080), (800, 31950), (852, 30000), (900, 28400), (960, 26625), (1000, 25560), (1065, 24000), (1125, 22720), (1136, 22500), (1200, 21300), (1250, 20448), (1278, 20000), (1420, 18000), (1440, 17750), (1500, 17040), (1600, 15975), (1704, 15000), (1775, 14400), (1800, 14200), (1875, 13632), (2000, 12780), (2130, 12000), (2250, 11360), (2272, 11250), (2400, 10650), (2500, 10224), (2556, 10000), (2840, 9000), (2880, 8875), (3000, 8520), (3195, 8000), (3408, 7500), (3550, 7200), (3600, 7100), (3750, 6816), (4000, 6390), (4260, 6000), (4500, 5680), (4544, 5625), (4800, 5325), (5000, 5112)]