128005500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 434423808

約数和(自身を除く): 306418308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 125, 140, 146, 150, 167, 175, 210, 219, 250, 292, 300, 334, 350, 365, 375, 420, 438, 500, 501, 511, 525, 668, 700, 730, 750, 835, 875, 876, 1002, 1022, 1050, 1095, 1169, 1460, 1500, 1533, 1670, 1750, 1825, 2004, 2044, 2100, 2190, 2338, 2505, 2555, 2625, 3066, 3340, 3500, 3507, 3650, 4175, 4380, 4676, 5010, 5110, 5250, 5475, 5845, 6132, 7014, 7300, 7665, 8350, 9125, 10020, 10220, 10500, 10950, 11690, 12191, 12525, 12775, 14028, 15330, 16700, 17535, 18250, 20875, 21900, 23380, 24382, 25050, 25550, 27375, 29225, 30660, 35070, 36500, 36573, 38325, 41750, 48764, 50100, 51100, 54750, 58450, 60955, 62625, 63875, 70140, 73146, 76650, 83500, 85337, 87675, 109500, 116900, 121910, 125250, 127750, 146125, 146292, 153300, 170674, 175350, 182865, 191625, 243820, 250500, 255500, 256011, 292250, 304775, 341348, 350700, 365730, 383250, 426685, 438375, 512022, 584500, 609550, 731460, 766500, 853370, 876750, 914325, 1024044, 1219100, 1280055, 1523875, 1706740, 1753500, 1828650, 2133425, 2560110, 3047750, 3657300, 4266850, 4571625, 5120220, 6095500, 6400275, 8533700, 9143250, 10667125, 12800550, 18286500, 21334250, 25601100, 32001375, 42668500, 64002750, 128005500]

約数ペア:

[(1, 128005500), (2, 64002750), (3, 42668500), (4, 32001375), (5, 25601100), (6, 21334250), (7, 18286500), (10, 12800550), (12, 10667125), (14, 9143250), (15, 8533700), (20, 6400275), (21, 6095500), (25, 5120220), (28, 4571625), (30, 4266850), (35, 3657300), (42, 3047750), (50, 2560110), (60, 2133425), (70, 1828650), (73, 1753500), (75, 1706740), (84, 1523875), (100, 1280055), (105, 1219100), (125, 1024044), (140, 914325), (146, 876750), (150, 853370), (167, 766500), (175, 731460), (210, 609550), (219, 584500), (250, 512022), (292, 438375), (300, 426685), (334, 383250), (350, 365730), (365, 350700), (375, 341348), (420, 304775), (438, 292250), (500, 256011), (501, 255500), (511, 250500), (525, 243820), (668, 191625), (700, 182865), (730, 175350), (750, 170674), (835, 153300), (875, 146292), (876, 146125), (1002, 127750), (1022, 125250), (1050, 121910), (1095, 116900), (1169, 109500), (1460, 87675), (1500, 85337), (1533, 83500), (1670, 76650), (1750, 73146), (1825, 70140), (2004, 63875), (2044, 62625), (2100, 60955), (2190, 58450), (2338, 54750), (2505, 51100), (2555, 50100), (2625, 48764), (3066, 41750), (3340, 38325), (3500, 36573), (3507, 36500), (3650, 35070), (4175, 30660), (4380, 29225), (4676, 27375), (5010, 25550), (5110, 25050), (5250, 24382), (5475, 23380), (5845, 21900), (6132, 20875), (7014, 18250), (7300, 17535), (7665, 16700), (8350, 15330), (9125, 14028), (10020, 12775), (10220, 12525), (10500, 12191), (10950, 11690)]