164987760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{98207}}^1$

素因数の和:98230

約数の個数: 80

約数和(自身を含む): 584534016

約数和(自身を除く): 419546256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 98207, 196414, 294621, 392828, 491035, 589242, 687449, 785656, 982070, 1178484, 1374898, 1473105, 1571312, 1964140, 2062347, 2356968, 2749796, 2946210, 3437245, 3928280, 4124694, 4713936, 5499592, 5892420, 6874490, 7856560, 8249388, 10311735, 10999184, 11784840, 13748980, 16498776, 20623470, 23569680, 27497960, 32997552, 41246940, 54995920, 82493880, 164987760]

約数ペア:

[(1, 164987760), (2, 82493880), (3, 54995920), (4, 41246940), (5, 32997552), (6, 27497960), (7, 23569680), (8, 20623470), (10, 16498776), (12, 13748980), (14, 11784840), (15, 10999184), (16, 10311735), (20, 8249388), (21, 7856560), (24, 6874490), (28, 5892420), (30, 5499592), (35, 4713936), (40, 4124694), (42, 3928280), (48, 3437245), (56, 2946210), (60, 2749796), (70, 2356968), (80, 2062347), (84, 1964140), (105, 1571312), (112, 1473105), (120, 1374898), (140, 1178484), (168, 982070), (210, 785656), (240, 687449), (280, 589242), (336, 491035), (420, 392828), (560, 294621), (840, 196414), (1680, 98207)]