1461760160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4043

約数の個数: 144

約数和(自身を含む): 4103737344

約数和(自身を除く): 2641977184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 784, 940, 980, 1120, 1316, 1504, 1568, 1645, 1880, 1960, 2303, 2632, 3290, 3760, 3920, 3967, 4606, 5264, 6580, 7520, 7840, 7934, 9212, 10528, 11515, 13160, 15868, 18424, 19835, 23030, 26320, 27769, 31736, 36848, 39670, 46060, 52640, 55538, 63472, 73696, 79340, 92120, 111076, 126944, 138845, 158680, 184240, 186449, 194383, 222152, 277690, 317360, 368480, 372898, 388766, 444304, 555380, 634720, 745796, 777532, 888608, 932245, 971915, 1110760, 1305143, 1491592, 1555064, 1864490, 1943830, 2221520, 2610286, 2983184, 3110128, 3728980, 3887660, 4443040, 5220572, 5966368, 6220256, 6525715, 7457960, 7775320, 9136001, 10441144, 13051430, 14915920, 15550640, 18272002, 20882288, 26102860, 29831840, 31101280, 36544004, 41764576, 45680005, 52205720, 73088008, 91360010, 104411440, 146176016, 182720020, 208822880, 292352032, 365440040, 730880080, 1461760160]

約数ペア:

[(1, 1461760160), (2, 730880080), (4, 365440040), (5, 292352032), (7, 208822880), (8, 182720020), (10, 146176016), (14, 104411440), (16, 91360010), (20, 73088008), (28, 52205720), (32, 45680005), (35, 41764576), (40, 36544004), (47, 31101280), (49, 29831840), (56, 26102860), (70, 20882288), (80, 18272002), (94, 15550640), (98, 14915920), (112, 13051430), (140, 10441144), (160, 9136001), (188, 7775320), (196, 7457960), (224, 6525715), (235, 6220256), (245, 5966368), (280, 5220572), (329, 4443040), (376, 3887660), (392, 3728980), (470, 3110128), (490, 2983184), (560, 2610286), (658, 2221520), (752, 1943830), (784, 1864490), (940, 1555064), (980, 1491592), (1120, 1305143), (1316, 1110760), (1504, 971915), (1568, 932245), (1645, 888608), (1880, 777532), (1960, 745796), (2303, 634720), (2632, 555380), (3290, 444304), (3760, 388766), (3920, 372898), (3967, 368480), (4606, 317360), (5264, 277690), (6580, 222152), (7520, 194383), (7840, 186449), (7934, 184240), (9212, 158680), (10528, 138845), (11515, 126944), (13160, 111076), (15868, 92120), (18424, 79340), (19835, 73696), (23030, 63472), (26320, 55538), (27769, 52640), (31736, 46060), (36848, 39670)]