128100000

素因数分解:

$2^5\times 3^1\times 5^5\times 7^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 488218752

約数和(自身を除く): 360118752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 61, 70, 75, 80, 84, 96, 100, 105, 112, 120, 122, 125, 140, 150, 160, 168, 175, 183, 200, 210, 224, 240, 244, 250, 280, 300, 305, 336, 350, 366, 375, 400, 420, 427, 480, 488, 500, 525, 560, 600, 610, 625, 672, 700, 732, 750, 800, 840, 854, 875, 915, 976, 1000, 1050, 1120, 1200, 1220, 1250, 1281, 1400, 1464, 1500, 1525, 1680, 1708, 1750, 1830, 1875, 1952, 2000, 2100, 2135, 2400, 2440, 2500, 2562, 2625, 2800, 2928, 3000, 3050, 3125, 3360, 3416, 3500, 3660, 3750, 4000, 4200, 4270, 4375, 4575, 4880, 5000, 5124, 5250, 5600, 5856, 6000, 6100, 6250, 6405, 6832, 7000, 7320, 7500, 7625, 8400, 8540, 8750, 9150, 9375, 9760, 10000, 10248, 10500, 10675, 12000, 12200, 12500, 12810, 13125, 13664, 14000, 14640, 15000, 15250, 16800, 17080, 17500, 18300, 18750, 20000, 20496, 21000, 21350, 21875, 22875, 24400, 25000, 25620, 26250, 28000, 29280, 30000, 30500, 32025, 34160, 35000, 36600, 37500, 38125, 40992, 42000, 42700, 43750, 45750, 48800, 50000, 51240, 52500, 53375, 60000, 61000, 64050, 65625, 68320, 70000, 73200, 75000, 76250, 84000, 85400, 87500, 91500, 100000, 102480, 105000, 106750, 114375, 122000, 128100, 131250, 140000, 146400, 150000, 152500, 160125, 170800, 175000, 183000, 190625, 204960, 210000, 213500, 228750, 244000, 256200, 262500, 266875, 300000, 305000, 320250, 341600, 350000, 366000, 381250, 420000, 427000, 457500, 512400, 525000, 533750, 571875, 610000, 640500, 700000, 732000, 762500, 800625, 854000, 915000, 1024800, 1050000, 1067500, 1143750, 1220000, 1281000, 1334375, 1525000, 1601250, 1708000, 1830000, 2100000, 2135000, 2287500, 2562000, 2668750, 3050000, 3202500, 3660000, 4003125, 4270000, 4575000, 5124000, 5337500, 6100000, 6405000, 8006250, 8540000, 9150000, 10675000, 12810000, 16012500, 18300000, 21350000, 25620000, 32025000, 42700000, 64050000, 128100000]

約数ペア:

[(1, 128100000), (2, 64050000), (3, 42700000), (4, 32025000), (5, 25620000), (6, 21350000), (7, 18300000), (8, 16012500), (10, 12810000), (12, 10675000), (14, 9150000), (15, 8540000), (16, 8006250), (20, 6405000), (21, 6100000), (24, 5337500), (25, 5124000), (28, 4575000), (30, 4270000), (32, 4003125), (35, 3660000), (40, 3202500), (42, 3050000), (48, 2668750), (50, 2562000), (56, 2287500), (60, 2135000), (61, 2100000), (70, 1830000), (75, 1708000), (80, 1601250), (84, 1525000), (96, 1334375), (100, 1281000), (105, 1220000), (112, 1143750), (120, 1067500), (122, 1050000), (125, 1024800), (140, 915000), (150, 854000), (160, 800625), (168, 762500), (175, 732000), (183, 700000), (200, 640500), (210, 610000), (224, 571875), (240, 533750), (244, 525000), (250, 512400), (280, 457500), (300, 427000), (305, 420000), (336, 381250), (350, 366000), (366, 350000), (375, 341600), (400, 320250), (420, 305000), (427, 300000), (480, 266875), (488, 262500), (500, 256200), (525, 244000), (560, 228750), (600, 213500), (610, 210000), (625, 204960), (672, 190625), (700, 183000), (732, 175000), (750, 170800), (800, 160125), (840, 152500), (854, 150000), (875, 146400), (915, 140000), (976, 131250), (1000, 128100), (1050, 122000), (1120, 114375), (1200, 106750), (1220, 105000), (1250, 102480), (1281, 100000), (1400, 91500), (1464, 87500), (1500, 85400), (1525, 84000), (1680, 76250), (1708, 75000), (1750, 73200), (1830, 70000), (1875, 68320), (1952, 65625), (2000, 64050), (2100, 61000), (2135, 60000), (2400, 53375), (2440, 52500), (2500, 51240), (2562, 50000), (2625, 48800), (2800, 45750), (2928, 43750), (3000, 42700), (3050, 42000), (3125, 40992), (3360, 38125), (3416, 37500), (3500, 36600), (3660, 35000), (3750, 34160), (4000, 32025), (4200, 30500), (4270, 30000), (4375, 29280), (4575, 28000), (4880, 26250), (5000, 25620), (5124, 25000), (5250, 24400), (5600, 22875), (5856, 21875), (6000, 21350), (6100, 21000), (6250, 20496), (6405, 20000), (6832, 18750), (7000, 18300), (7320, 17500), (7500, 17080), (7625, 16800), (8400, 15250), (8540, 15000), (8750, 14640), (9150, 14000), (9375, 13664), (9760, 13125), (10000, 12810), (10248, 12500), (10500, 12200), (10675, 12000)]