78810000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 200

約数和(自身を含む): 264965184

約数和(自身を除く): 186155184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 71, 74, 75, 80, 100, 111, 120, 125, 142, 148, 150, 185, 200, 213, 222, 240, 250, 284, 296, 300, 355, 370, 375, 400, 426, 444, 500, 555, 568, 592, 600, 625, 710, 740, 750, 852, 888, 925, 1000, 1065, 1110, 1136, 1200, 1250, 1420, 1480, 1500, 1704, 1775, 1776, 1850, 1875, 2000, 2130, 2220, 2500, 2627, 2775, 2840, 2960, 3000, 3408, 3550, 3700, 3750, 4260, 4440, 4625, 5000, 5254, 5325, 5550, 5680, 6000, 7100, 7400, 7500, 7881, 8520, 8875, 8880, 9250, 10000, 10508, 10650, 11100, 13135, 13875, 14200, 14800, 15000, 15762, 17040, 17750, 18500, 21016, 21300, 22200, 23125, 26270, 26625, 27750, 28400, 30000, 31524, 35500, 37000, 39405, 42032, 42600, 44375, 44400, 46250, 52540, 53250, 55500, 63048, 65675, 69375, 71000, 74000, 78810, 85200, 88750, 92500, 105080, 106500, 111000, 126096, 131350, 133125, 138750, 142000, 157620, 177500, 185000, 197025, 210160, 213000, 222000, 262700, 266250, 277500, 315240, 328375, 355000, 370000, 394050, 426000, 525400, 532500, 555000, 630480, 656750, 710000, 788100, 985125, 1050800, 1065000, 1110000, 1313500, 1576200, 1641875, 1970250, 2130000, 2627000, 3152400, 3283750, 3940500, 4925625, 5254000, 6567500, 7881000, 9851250, 13135000, 15762000, 19702500, 26270000, 39405000, 78810000]

約数ペア:

[(1, 78810000), (2, 39405000), (3, 26270000), (4, 19702500), (5, 15762000), (6, 13135000), (8, 9851250), (10, 7881000), (12, 6567500), (15, 5254000), (16, 4925625), (20, 3940500), (24, 3283750), (25, 3152400), (30, 2627000), (37, 2130000), (40, 1970250), (48, 1641875), (50, 1576200), (60, 1313500), (71, 1110000), (74, 1065000), (75, 1050800), (80, 985125), (100, 788100), (111, 710000), (120, 656750), (125, 630480), (142, 555000), (148, 532500), (150, 525400), (185, 426000), (200, 394050), (213, 370000), (222, 355000), (240, 328375), (250, 315240), (284, 277500), (296, 266250), (300, 262700), (355, 222000), (370, 213000), (375, 210160), (400, 197025), (426, 185000), (444, 177500), (500, 157620), (555, 142000), (568, 138750), (592, 133125), (600, 131350), (625, 126096), (710, 111000), (740, 106500), (750, 105080), (852, 92500), (888, 88750), (925, 85200), (1000, 78810), (1065, 74000), (1110, 71000), (1136, 69375), (1200, 65675), (1250, 63048), (1420, 55500), (1480, 53250), (1500, 52540), (1704, 46250), (1775, 44400), (1776, 44375), (1850, 42600), (1875, 42032), (2000, 39405), (2130, 37000), (2220, 35500), (2500, 31524), (2627, 30000), (2775, 28400), (2840, 27750), (2960, 26625), (3000, 26270), (3408, 23125), (3550, 22200), (3700, 21300), (3750, 21016), (4260, 18500), (4440, 17750), (4625, 17040), (5000, 15762), (5254, 15000), (5325, 14800), (5550, 14200), (5680, 13875), (6000, 13135), (7100, 11100), (7400, 10650), (7500, 10508), (7881, 10000), (8520, 9250), (8875, 8880)]