73417680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2081}}^1$

素因数の和:2114

約数の個数: 180

約数和(自身を含む): 286953732

約数和(自身を除く): 213536052

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2081, 2205, 2352, 2520, 2940, 3528, 3920, 4162, 4410, 5040, 5880, 6243, 7056, 8324, 8820, 10405, 11760, 12486, 14567, 16648, 17640, 18729, 20810, 24972, 29134, 31215, 33296, 35280, 37458, 41620, 43701, 49944, 58268, 62430, 72835, 74916, 83240, 87402, 93645, 99888, 101969, 116536, 124860, 131103, 145670, 149832, 166480, 174804, 187290, 203938, 218505, 233072, 249720, 262206, 291340, 299664, 305907, 349608, 374580, 407876, 437010, 499440, 509845, 524412, 582680, 611814, 655515, 699216, 749160, 815752, 874020, 917721, 1019690, 1048824, 1165360, 1223628, 1311030, 1498320, 1529535, 1631504, 1748040, 1835442, 2039380, 2097648, 2447256, 2622060, 3059070, 3496080, 3670884, 4078760, 4588605, 4894512, 5244120, 6118140, 7341768, 8157520, 9177210, 10488240, 12236280, 14683536, 18354420, 24472560, 36708840, 73417680]

約数ペア:

[(1, 73417680), (2, 36708840), (3, 24472560), (4, 18354420), (5, 14683536), (6, 12236280), (7, 10488240), (8, 9177210), (9, 8157520), (10, 7341768), (12, 6118140), (14, 5244120), (15, 4894512), (16, 4588605), (18, 4078760), (20, 3670884), (21, 3496080), (24, 3059070), (28, 2622060), (30, 2447256), (35, 2097648), (36, 2039380), (40, 1835442), (42, 1748040), (45, 1631504), (48, 1529535), (49, 1498320), (56, 1311030), (60, 1223628), (63, 1165360), (70, 1048824), (72, 1019690), (80, 917721), (84, 874020), (90, 815752), (98, 749160), (105, 699216), (112, 655515), (120, 611814), (126, 582680), (140, 524412), (144, 509845), (147, 499440), (168, 437010), (180, 407876), (196, 374580), (210, 349608), (240, 305907), (245, 299664), (252, 291340), (280, 262206), (294, 249720), (315, 233072), (336, 218505), (360, 203938), (392, 187290), (420, 174804), (441, 166480), (490, 149832), (504, 145670), (560, 131103), (588, 124860), (630, 116536), (720, 101969), (735, 99888), (784, 93645), (840, 87402), (882, 83240), (980, 74916), (1008, 72835), (1176, 62430), (1260, 58268), (1470, 49944), (1680, 43701), (1764, 41620), (1960, 37458), (2081, 35280), (2205, 33296), (2352, 31215), (2520, 29134), (2940, 24972), (3528, 20810), (3920, 18729), (4162, 17640), (4410, 16648), (5040, 14567), (5880, 12486), (6243, 11760), (7056, 10405), (8324, 8820)]