25880280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11351}}^1$

素因数の和:11384

約数の個数: 64

約数和(自身を含む): 81734400

約数和(自身を除く): 55854120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11351, 22702, 34053, 45404, 56755, 68106, 90808, 113510, 136212, 170265, 215669, 227020, 272424, 340530, 431338, 454040, 647007, 681060, 862676, 1078345, 1294014, 1362120, 1725352, 2156690, 2588028, 3235035, 4313380, 5176056, 6470070, 8626760, 12940140, 25880280]

約数ペア:

[(1, 25880280), (2, 12940140), (3, 8626760), (4, 6470070), (5, 5176056), (6, 4313380), (8, 3235035), (10, 2588028), (12, 2156690), (15, 1725352), (19, 1362120), (20, 1294014), (24, 1078345), (30, 862676), (38, 681060), (40, 647007), (57, 454040), (60, 431338), (76, 340530), (95, 272424), (114, 227020), (120, 215669), (152, 170265), (190, 136212), (228, 113510), (285, 90808), (380, 68106), (456, 56755), (570, 45404), (760, 34053), (1140, 22702), (2280, 11351)]