172681320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{853}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 595203840

約数和(自身を除く): 422522520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 280, 420, 482, 723, 840, 853, 964, 1205, 1446, 1687, 1706, 1928, 2410, 2559, 2892, 3374, 3412, 3615, 4265, 4820, 5061, 5118, 5784, 5971, 6748, 6824, 7230, 8435, 8530, 9640, 10122, 10236, 11942, 12795, 13496, 14460, 16870, 17060, 17913, 20244, 20472, 23884, 25305, 25590, 28920, 29855, 33740, 34120, 35826, 40488, 47768, 50610, 51180, 59710, 67480, 71652, 89565, 101220, 102360, 119420, 143304, 179130, 202440, 205573, 238840, 358260, 411146, 616719, 716520, 822292, 1027865, 1233438, 1439011, 1644584, 2055730, 2466876, 2878022, 3083595, 4111460, 4317033, 4933752, 5756044, 6167190, 7195055, 8222920, 8634066, 11512088, 12334380, 14390110, 17268132, 21585165, 24668760, 28780220, 34536264, 43170330, 57560440, 86340660, 172681320]

約数ペア:

[(1, 172681320), (2, 86340660), (3, 57560440), (4, 43170330), (5, 34536264), (6, 28780220), (7, 24668760), (8, 21585165), (10, 17268132), (12, 14390110), (14, 12334380), (15, 11512088), (20, 8634066), (21, 8222920), (24, 7195055), (28, 6167190), (30, 5756044), (35, 4933752), (40, 4317033), (42, 4111460), (56, 3083595), (60, 2878022), (70, 2466876), (84, 2055730), (105, 1644584), (120, 1439011), (140, 1233438), (168, 1027865), (210, 822292), (241, 716520), (280, 616719), (420, 411146), (482, 358260), (723, 238840), (840, 205573), (853, 202440), (964, 179130), (1205, 143304), (1446, 119420), (1687, 102360), (1706, 101220), (1928, 89565), (2410, 71652), (2559, 67480), (2892, 59710), (3374, 51180), (3412, 50610), (3615, 47768), (4265, 40488), (4820, 35826), (5061, 34120), (5118, 33740), (5784, 29855), (5971, 28920), (6748, 25590), (6824, 25305), (7230, 23884), (8435, 20472), (8530, 20244), (9640, 17913), (10122, 17060), (10236, 16870), (11942, 14460), (12795, 13496)]