164466400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:753

約数の個数: 144

約数和(自身を含む): 470219904

約数和(自身を除く): 305753504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 280, 301, 344, 350, 400, 430, 560, 602, 683, 688, 700, 800, 860, 1075, 1120, 1204, 1366, 1376, 1400, 1505, 1720, 2150, 2408, 2732, 2800, 3010, 3415, 3440, 4300, 4781, 4816, 5464, 5600, 6020, 6830, 6880, 7525, 8600, 9562, 9632, 10928, 12040, 13660, 15050, 17075, 17200, 19124, 21856, 23905, 24080, 27320, 29369, 30100, 34150, 34400, 38248, 47810, 48160, 54640, 58738, 60200, 68300, 76496, 95620, 109280, 117476, 119525, 120400, 136600, 146845, 152992, 191240, 205583, 234952, 239050, 240800, 273200, 293690, 382480, 411166, 469904, 478100, 546400, 587380, 734225, 764960, 822332, 939808, 956200, 1027915, 1174760, 1468450, 1644664, 1912400, 2055830, 2349520, 2936900, 3289328, 3824800, 4111660, 4699040, 5139575, 5873800, 6578656, 8223320, 10279150, 11747600, 16446640, 20558300, 23495200, 32893280, 41116600, 82233200, 164466400]

約数ペア:

[(1, 164466400), (2, 82233200), (4, 41116600), (5, 32893280), (7, 23495200), (8, 20558300), (10, 16446640), (14, 11747600), (16, 10279150), (20, 8223320), (25, 6578656), (28, 5873800), (32, 5139575), (35, 4699040), (40, 4111660), (43, 3824800), (50, 3289328), (56, 2936900), (70, 2349520), (80, 2055830), (86, 1912400), (100, 1644664), (112, 1468450), (140, 1174760), (160, 1027915), (172, 956200), (175, 939808), (200, 822332), (215, 764960), (224, 734225), (280, 587380), (301, 546400), (344, 478100), (350, 469904), (400, 411166), (430, 382480), (560, 293690), (602, 273200), (683, 240800), (688, 239050), (700, 234952), (800, 205583), (860, 191240), (1075, 152992), (1120, 146845), (1204, 136600), (1366, 120400), (1376, 119525), (1400, 117476), (1505, 109280), (1720, 95620), (2150, 76496), (2408, 68300), (2732, 60200), (2800, 58738), (3010, 54640), (3415, 48160), (3440, 47810), (4300, 38248), (4781, 34400), (4816, 34150), (5464, 30100), (5600, 29369), (6020, 27320), (6830, 24080), (6880, 23905), (7525, 21856), (8600, 19124), (9562, 17200), (9632, 17075), (10928, 15050), (12040, 13660)]