84987240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 277119360

約数和(自身を除く): 192132120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 347, 390, 471, 520, 628, 694, 780, 785, 942, 1041, 1256, 1388, 1560, 1570, 1735, 1884, 2041, 2082, 2355, 2776, 3140, 3470, 3768, 4082, 4164, 4511, 4710, 5205, 6123, 6280, 6940, 8164, 8328, 9022, 9420, 10205, 10410, 12246, 13533, 13880, 16328, 18044, 18840, 20410, 20820, 22555, 24492, 27066, 30615, 36088, 40820, 41640, 45110, 48984, 54132, 54479, 61230, 67665, 81640, 90220, 108264, 108958, 122460, 135330, 163437, 180440, 217916, 244920, 270660, 272395, 326874, 435832, 541320, 544790, 653748, 708227, 817185, 1089580, 1307496, 1416454, 1634370, 2124681, 2179160, 2832908, 3268740, 3541135, 4249362, 5665816, 6537480, 7082270, 8498724, 10623405, 14164540, 16997448, 21246810, 28329080, 42493620, 84987240]

約数ペア:

[(1, 84987240), (2, 42493620), (3, 28329080), (4, 21246810), (5, 16997448), (6, 14164540), (8, 10623405), (10, 8498724), (12, 7082270), (13, 6537480), (15, 5665816), (20, 4249362), (24, 3541135), (26, 3268740), (30, 2832908), (39, 2179160), (40, 2124681), (52, 1634370), (60, 1416454), (65, 1307496), (78, 1089580), (104, 817185), (120, 708227), (130, 653748), (156, 544790), (157, 541320), (195, 435832), (260, 326874), (312, 272395), (314, 270660), (347, 244920), (390, 217916), (471, 180440), (520, 163437), (628, 135330), (694, 122460), (780, 108958), (785, 108264), (942, 90220), (1041, 81640), (1256, 67665), (1388, 61230), (1560, 54479), (1570, 54132), (1735, 48984), (1884, 45110), (2041, 41640), (2082, 40820), (2355, 36088), (2776, 30615), (3140, 27066), (3470, 24492), (3768, 22555), (4082, 20820), (4164, 20410), (4511, 18840), (4710, 18044), (5205, 16328), (6123, 13880), (6280, 13533), (6940, 12246), (8164, 10410), (8328, 10205), (9022, 9420)]