180865968

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 480969216

約数和(自身を除く): 300103248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 727, 852, 876, 1136, 1168, 1454, 1704, 1752, 2181, 2908, 3408, 3504, 4362, 5183, 5816, 8724, 10366, 11632, 15549, 17448, 20732, 31098, 34896, 41464, 51617, 53071, 62196, 82928, 103234, 106142, 124392, 154851, 159213, 206468, 212284, 248784, 309702, 318426, 412936, 424568, 619404, 636852, 825872, 849136, 1238808, 1273704, 2477616, 2547408, 3768041, 7536082, 11304123, 15072164, 22608246, 30144328, 45216492, 60288656, 90432984, 180865968]

約数ペア:

[(1, 180865968), (2, 90432984), (3, 60288656), (4, 45216492), (6, 30144328), (8, 22608246), (12, 15072164), (16, 11304123), (24, 7536082), (48, 3768041), (71, 2547408), (73, 2477616), (142, 1273704), (146, 1238808), (213, 849136), (219, 825872), (284, 636852), (292, 619404), (426, 424568), (438, 412936), (568, 318426), (584, 309702), (727, 248784), (852, 212284), (876, 206468), (1136, 159213), (1168, 154851), (1454, 124392), (1704, 106142), (1752, 103234), (2181, 82928), (2908, 62196), (3408, 53071), (3504, 51617), (4362, 41464), (5183, 34896), (5816, 31098), (8724, 20732), (10366, 17448), (11632, 15549)]