78145760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6343}}^1$

素因数の和:6376

約数の個数: 96

約数和(自身を含む): 230211072

約数和(自身を除く): 152065312

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 6343, 12320, 12686, 25372, 31715, 44401, 50744, 63430, 69773, 88802, 101488, 126860, 139546, 177604, 202976, 222005, 253720, 279092, 348865, 355208, 444010, 488411, 507440, 558184, 697730, 710416, 888020, 976822, 1014880, 1116368, 1395460, 1420832, 1776040, 1953644, 2232736, 2442055, 2790920, 3552080, 3907288, 4884110, 5581840, 7104160, 7814576, 9768220, 11163680, 15629152, 19536440, 39072880, 78145760]

約数ペア:

[(1, 78145760), (2, 39072880), (4, 19536440), (5, 15629152), (7, 11163680), (8, 9768220), (10, 7814576), (11, 7104160), (14, 5581840), (16, 4884110), (20, 3907288), (22, 3552080), (28, 2790920), (32, 2442055), (35, 2232736), (40, 1953644), (44, 1776040), (55, 1420832), (56, 1395460), (70, 1116368), (77, 1014880), (80, 976822), (88, 888020), (110, 710416), (112, 697730), (140, 558184), (154, 507440), (160, 488411), (176, 444010), (220, 355208), (224, 348865), (280, 279092), (308, 253720), (352, 222005), (385, 202976), (440, 177604), (560, 139546), (616, 126860), (770, 101488), (880, 88802), (1120, 69773), (1232, 63430), (1540, 50744), (1760, 44401), (2464, 31715), (3080, 25372), (6160, 12686), (6343, 12320)]