1608712920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64763}}^1$

素因数の和:64806

約数の個数: 128

約数和(自身を含む): 5595609600

約数和(自身を除く): 3986896680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 64763, 129526, 194289, 259052, 323815, 388578, 518104, 582867, 647630, 777156, 971445, 1165734, 1295260, 1489549, 1554312, 1748601, 1942890, 2331468, 2590520, 2914335, 2979098, 3497202, 3885780, 4468647, 4662936, 5828670, 5958196, 6994404, 7447745, 7771560, 8743005, 8937294, 11657340, 11916392, 13405941, 13988808, 14895490, 17486010, 17874588, 22343235, 23314680, 26811882, 29790980, 34972020, 35749176, 40217823, 44686470, 53623764, 59581960, 67029705, 69944040, 80435646, 89372940, 107247528, 134059410, 160871292, 178745880, 201089115, 268118820, 321742584, 402178230, 536237640, 804356460, 1608712920]

約数ペア:

[(1, 1608712920), (2, 804356460), (3, 536237640), (4, 402178230), (5, 321742584), (6, 268118820), (8, 201089115), (9, 178745880), (10, 160871292), (12, 134059410), (15, 107247528), (18, 89372940), (20, 80435646), (23, 69944040), (24, 67029705), (27, 59581960), (30, 53623764), (36, 44686470), (40, 40217823), (45, 35749176), (46, 34972020), (54, 29790980), (60, 26811882), (69, 23314680), (72, 22343235), (90, 17874588), (92, 17486010), (108, 14895490), (115, 13988808), (120, 13405941), (135, 11916392), (138, 11657340), (180, 8937294), (184, 8743005), (207, 7771560), (216, 7447745), (230, 6994404), (270, 5958196), (276, 5828670), (345, 4662936), (360, 4468647), (414, 3885780), (460, 3497202), (540, 2979098), (552, 2914335), (621, 2590520), (690, 2331468), (828, 1942890), (920, 1748601), (1035, 1554312), (1080, 1489549), (1242, 1295260), (1380, 1165734), (1656, 971445), (2070, 777156), (2484, 647630), (2760, 582867), (3105, 518104), (4140, 388578), (4968, 323815), (6210, 259052), (8280, 194289), (12420, 129526), (24840, 64763)]