853659520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2256

約数の個数: 128

約数和(自身を含む): 2359627200

約数和(自身を除く): 1505967680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 280, 320, 356, 445, 448, 560, 623, 640, 712, 890, 896, 1120, 1246, 1424, 1780, 2141, 2240, 2492, 2848, 3115, 3560, 4282, 4480, 4984, 5696, 6230, 7120, 8564, 9968, 10705, 11392, 12460, 14240, 14987, 17128, 19936, 21410, 24920, 28480, 29974, 34256, 39872, 42820, 49840, 56960, 59948, 68512, 74935, 79744, 85640, 99680, 119896, 137024, 149870, 171280, 190549, 199360, 239792, 274048, 299740, 342560, 381098, 398720, 479584, 599480, 685120, 762196, 952745, 959168, 1198960, 1333843, 1370240, 1524392, 1905490, 1918336, 2397920, 2667686, 3048784, 3810980, 4795840, 5335372, 6097568, 6669215, 7621960, 9591680, 10670744, 12195136, 13338430, 15243920, 21341488, 24390272, 26676860, 30487840, 42682976, 53353720, 60975680, 85365952, 106707440, 121951360, 170731904, 213414880, 426829760, 853659520]

約数ペア:

[(1, 853659520), (2, 426829760), (4, 213414880), (5, 170731904), (7, 121951360), (8, 106707440), (10, 85365952), (14, 60975680), (16, 53353720), (20, 42682976), (28, 30487840), (32, 26676860), (35, 24390272), (40, 21341488), (56, 15243920), (64, 13338430), (70, 12195136), (80, 10670744), (89, 9591680), (112, 7621960), (128, 6669215), (140, 6097568), (160, 5335372), (178, 4795840), (224, 3810980), (280, 3048784), (320, 2667686), (356, 2397920), (445, 1918336), (448, 1905490), (560, 1524392), (623, 1370240), (640, 1333843), (712, 1198960), (890, 959168), (896, 952745), (1120, 762196), (1246, 685120), (1424, 599480), (1780, 479584), (2141, 398720), (2240, 381098), (2492, 342560), (2848, 299740), (3115, 274048), (3560, 239792), (4282, 199360), (4480, 190549), (4984, 171280), (5696, 149870), (6230, 137024), (7120, 119896), (8564, 99680), (9968, 85640), (10705, 79744), (11392, 74935), (12460, 68512), (14240, 59948), (14987, 56960), (17128, 49840), (19936, 42820), (21410, 39872), (24920, 34256), (28480, 29974)]