172651920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{102769}}^1$

素因数の和:102792

約数の個数: 80

約数和(自身を含む): 611687040

約数和(自身を除く): 439035120

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, 102769, 205538, 308307, 411076, 513845, 616614, 719383, 822152, 1027690, 1233228, 1438766, 1541535, 1644304, 2055380, 2158149, 2466456, 2877532, 3083070, 3596915, 4110760, 4316298, 4932912, 5755064, 6166140, 7193830, 8221520, 8632596, 10790745, 11510128, 12332280, 14387660, 17265192, 21581490, 24664560, 28775320, 34530384, 43162980, 57550640, 86325960, 172651920]

約数ペア:

[(1, 172651920), (2, 86325960), (3, 57550640), (4, 43162980), (5, 34530384), (6, 28775320), (7, 24664560), (8, 21581490), (10, 17265192), (12, 14387660), (14, 12332280), (15, 11510128), (16, 10790745), (20, 8632596), (21, 8221520), (24, 7193830), (28, 6166140), (30, 5755064), (35, 4932912), (40, 4316298), (42, 4110760), (48, 3596915), (56, 3083070), (60, 2877532), (70, 2466456), (80, 2158149), (84, 2055380), (105, 1644304), (112, 1541535), (120, 1438766), (140, 1233228), (168, 1027690), (210, 822152), (240, 719383), (280, 616614), (336, 513845), (420, 411076), (560, 308307), (840, 205538), (1680, 102769)]