1368640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 112

約数和(自身を含む): 4096512

約数和(自身を除く): 2727872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 64, 65, 70, 80, 91, 94, 104, 112, 130, 140, 160, 182, 188, 208, 224, 235, 260, 280, 320, 329, 364, 376, 416, 448, 455, 470, 520, 560, 611, 658, 728, 752, 832, 910, 940, 1040, 1120, 1222, 1316, 1456, 1504, 1645, 1820, 1880, 2080, 2240, 2444, 2632, 2912, 3008, 3055, 3290, 3640, 3760, 4160, 4277, 4888, 5264, 5824, 6110, 6580, 7280, 7520, 8554, 9776, 10528, 12220, 13160, 14560, 15040, 17108, 19552, 21056, 21385, 24440, 26320, 29120, 34216, 39104, 42770, 48880, 52640, 68432, 85540, 97760, 105280, 136864, 171080, 195520, 273728, 342160, 684320, 1368640]

約数ペア:

[(1, 1368640), (2, 684320), (4, 342160), (5, 273728), (7, 195520), (8, 171080), (10, 136864), (13, 105280), (14, 97760), (16, 85540), (20, 68432), (26, 52640), (28, 48880), (32, 42770), (35, 39104), (40, 34216), (47, 29120), (52, 26320), (56, 24440), (64, 21385), (65, 21056), (70, 19552), (80, 17108), (91, 15040), (94, 14560), (104, 13160), (112, 12220), (130, 10528), (140, 9776), (160, 8554), (182, 7520), (188, 7280), (208, 6580), (224, 6110), (235, 5824), (260, 5264), (280, 4888), (320, 4277), (329, 4160), (364, 3760), (376, 3640), (416, 3290), (448, 3055), (455, 3008), (470, 2912), (520, 2632), (560, 2444), (611, 2240), (658, 2080), (728, 1880), (752, 1820), (832, 1645), (910, 1504), (940, 1456), (1040, 1316), (1120, 1222)]