161944920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16687

約数の個数: 96

約数和(自身を含む): 545847120

約数和(自身を除く): 383902200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 149949, 166610, 199932, 249915, 299898, 333220, 399864, 449847, 499830, 599796, 666440, 749745, 899694, 999660, 1199592, 1349541, 1499490, 1799388, 1999320, 2249235, 2699082, 2998980, 3598776, 4048623, 4498470, 5398164, 5997960, 6747705, 8097246, 8996940, 10796328, 13495410, 16194492, 17993880, 20243115, 26990820, 32388984, 40486230, 53981640, 80972460, 161944920]

約数ペア:

[(1, 161944920), (2, 80972460), (3, 53981640), (4, 40486230), (5, 32388984), (6, 26990820), (8, 20243115), (9, 17993880), (10, 16194492), (12, 13495410), (15, 10796328), (18, 8996940), (20, 8097246), (24, 6747705), (27, 5997960), (30, 5398164), (36, 4498470), (40, 4048623), (45, 3598776), (54, 2998980), (60, 2699082), (72, 2249235), (81, 1999320), (90, 1799388), (108, 1499490), (120, 1349541), (135, 1199592), (162, 999660), (180, 899694), (216, 749745), (243, 666440), (270, 599796), (324, 499830), (360, 449847), (405, 399864), (486, 333220), (540, 299898), (648, 249915), (810, 199932), (972, 166610), (1080, 149949), (1215, 133288), (1620, 99966), (1944, 83305), (2430, 66644), (3240, 49983), (4860, 33322), (9720, 16661)]