65171520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 224

約数和(自身を含む): 242620800

約数和(自身を除く): 177449280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 397, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 794, 855, 864, 912, 960, 1026, 1080, 1140, 1191, 1216, 1368, 1440, 1520, 1588, 1710, 1728, 1824, 1985, 2052, 2160, 2280, 2382, 2565, 2736, 2880, 3040, 3176, 3420, 3573, 3648, 3970, 4104, 4320, 4560, 4764, 5130, 5472, 5955, 6080, 6352, 6840, 7146, 7543, 7940, 8208, 8640, 9120, 9528, 10260, 10719, 10944, 11910, 12704, 13680, 14292, 15086, 15880, 16416, 17865, 18240, 19056, 20520, 21438, 22629, 23820, 25408, 27360, 28584, 30172, 31760, 32832, 35730, 37715, 38112, 41040, 42876, 45258, 47640, 53595, 54720, 57168, 60344, 63520, 67887, 71460, 75430, 76224, 82080, 85752, 90516, 95280, 107190, 113145, 114336, 120688, 127040, 135774, 142920, 150860, 164160, 171504, 181032, 190560, 203661, 214380, 226290, 228672, 241376, 271548, 285840, 301720, 339435, 343008, 362064, 381120, 407322, 428760, 452580, 482752, 543096, 571680, 603440, 678870, 686016, 724128, 814644, 857520, 905160, 1018305, 1086192, 1143360, 1206880, 1357740, 1448256, 1629288, 1715040, 1810320, 2036610, 2172384, 2413760, 2715480, 3258576, 3430080, 3620640, 4073220, 4344768, 5430960, 6517152, 7241280, 8146440, 10861920, 13034304, 16292880, 21723840, 32585760, 65171520]

約数ペア:

[(1, 65171520), (2, 32585760), (3, 21723840), (4, 16292880), (5, 13034304), (6, 10861920), (8, 8146440), (9, 7241280), (10, 6517152), (12, 5430960), (15, 4344768), (16, 4073220), (18, 3620640), (19, 3430080), (20, 3258576), (24, 2715480), (27, 2413760), (30, 2172384), (32, 2036610), (36, 1810320), (38, 1715040), (40, 1629288), (45, 1448256), (48, 1357740), (54, 1206880), (57, 1143360), (60, 1086192), (64, 1018305), (72, 905160), (76, 857520), (80, 814644), (90, 724128), (95, 686016), (96, 678870), (108, 603440), (114, 571680), (120, 543096), (135, 482752), (144, 452580), (152, 428760), (160, 407322), (171, 381120), (180, 362064), (190, 343008), (192, 339435), (216, 301720), (228, 285840), (240, 271548), (270, 241376), (285, 228672), (288, 226290), (304, 214380), (320, 203661), (342, 190560), (360, 181032), (380, 171504), (397, 164160), (432, 150860), (456, 142920), (480, 135774), (513, 127040), (540, 120688), (570, 114336), (576, 113145), (608, 107190), (684, 95280), (720, 90516), (760, 85752), (794, 82080), (855, 76224), (864, 75430), (912, 71460), (960, 67887), (1026, 63520), (1080, 60344), (1140, 57168), (1191, 54720), (1216, 53595), (1368, 47640), (1440, 45258), (1520, 42876), (1588, 41040), (1710, 38112), (1728, 37715), (1824, 35730), (1985, 32832), (2052, 31760), (2160, 30172), (2280, 28584), (2382, 27360), (2565, 25408), (2736, 23820), (2880, 22629), (3040, 21438), (3176, 20520), (3420, 19056), (3573, 18240), (3648, 17865), (3970, 16416), (4104, 15880), (4320, 15086), (4560, 14292), (4764, 13680), (5130, 12704), (5472, 11910), (5955, 10944), (6080, 10719), (6352, 10260), (6840, 9528), (7146, 9120), (7543, 8640), (7940, 8208)]