72519120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2209

約数の個数: 120

約数和(自身を含む): 248841216

約数和(自身を除く): 176322096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2143, 2256, 2820, 3384, 3760, 4230, 4286, 5640, 6429, 6768, 8460, 8572, 10715, 11280, 12858, 16920, 17144, 19287, 21430, 25716, 32145, 33840, 34288, 38574, 42860, 51432, 64290, 77148, 85720, 96435, 100721, 102864, 128580, 154296, 171440, 192870, 201442, 257160, 302163, 308592, 385740, 402884, 503605, 514320, 604326, 771480, 805768, 906489, 1007210, 1208652, 1510815, 1542960, 1611536, 1812978, 2014420, 2417304, 3021630, 3625956, 4028840, 4532445, 4834608, 6043260, 7251912, 8057680, 9064890, 12086520, 14503824, 18129780, 24173040, 36259560, 72519120]

約数ペア:

[(1, 72519120), (2, 36259560), (3, 24173040), (4, 18129780), (5, 14503824), (6, 12086520), (8, 9064890), (9, 8057680), (10, 7251912), (12, 6043260), (15, 4834608), (16, 4532445), (18, 4028840), (20, 3625956), (24, 3021630), (30, 2417304), (36, 2014420), (40, 1812978), (45, 1611536), (47, 1542960), (48, 1510815), (60, 1208652), (72, 1007210), (80, 906489), (90, 805768), (94, 771480), (120, 604326), (141, 514320), (144, 503605), (180, 402884), (188, 385740), (235, 308592), (240, 302163), (282, 257160), (360, 201442), (376, 192870), (423, 171440), (470, 154296), (564, 128580), (705, 102864), (720, 100721), (752, 96435), (846, 85720), (940, 77148), (1128, 64290), (1410, 51432), (1692, 42860), (1880, 38574), (2115, 34288), (2143, 33840), (2256, 32145), (2820, 25716), (3384, 21430), (3760, 19287), (4230, 17144), (4286, 16920), (5640, 12858), (6429, 11280), (6768, 10715), (8460, 8572)]