64331280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 320

約数和(自身を含む): 249984000

約数和(自身を除く): 185652720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 79, 80, 87, 90, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 158, 174, 180, 195, 208, 216, 232, 234, 237, 240, 260, 261, 270, 290, 312, 316, 348, 351, 360, 377, 390, 395, 432, 435, 464, 468, 474, 520, 522, 540, 580, 585, 624, 632, 696, 702, 711, 720, 754, 780, 783, 790, 870, 936, 948, 1027, 1040, 1044, 1080, 1131, 1160, 1170, 1185, 1264, 1305, 1392, 1404, 1422, 1508, 1560, 1566, 1580, 1740, 1755, 1872, 1885, 1896, 2054, 2088, 2133, 2160, 2262, 2291, 2320, 2340, 2370, 2610, 2808, 2844, 3016, 3081, 3120, 3132, 3160, 3393, 3480, 3510, 3555, 3770, 3792, 3915, 4108, 4176, 4266, 4524, 4582, 4680, 4740, 5135, 5220, 5616, 5655, 5688, 6032, 6162, 6264, 6320, 6786, 6873, 6960, 7020, 7110, 7540, 7830, 8216, 8532, 9048, 9164, 9243, 9360, 9480, 10179, 10270, 10440, 10665, 11310, 11376, 11455, 12324, 12528, 13572, 13746, 14040, 14220, 15080, 15405, 15660, 16432, 16965, 17064, 18096, 18328, 18486, 18960, 20358, 20540, 20619, 20880, 21330, 22620, 22910, 24648, 27144, 27492, 27729, 28080, 28440, 29783, 30160, 30810, 31320, 33930, 34128, 34365, 36656, 36972, 40716, 41080, 41238, 42660, 45240, 45820, 46215, 49296, 50895, 54288, 54984, 55458, 56880, 59566, 61620, 61857, 62640, 67860, 68730, 73944, 81432, 82160, 82476, 85320, 89349, 90480, 91640, 92430, 101790, 103095, 109968, 110916, 119132, 123240, 123714, 135720, 137460, 138645, 147888, 148915, 162864, 164952, 170640, 178698, 183280, 184860, 203580, 206190, 221832, 238264, 246480, 247428, 268047, 271440, 274920, 277290, 297830, 309285, 329904, 357396, 369720, 407160, 412380, 443664, 446745, 476528, 494856, 536094, 549840, 554580, 595660, 618570, 714792, 739440, 804141, 814320, 824760, 893490, 989712, 1072188, 1109160, 1191320, 1237140, 1340235, 1429584, 1608282, 1649520, 1786980, 2144376, 2218320, 2382640, 2474280, 2680470, 3216564, 3573960, 4020705, 4288752, 4948560, 5360940, 6433128, 7147920, 8041410, 10721880, 12866256, 16082820, 21443760, 32165640, 64331280]

約数ペア:

[(1, 64331280), (2, 32165640), (3, 21443760), (4, 16082820), (5, 12866256), (6, 10721880), (8, 8041410), (9, 7147920), (10, 6433128), (12, 5360940), (13, 4948560), (15, 4288752), (16, 4020705), (18, 3573960), (20, 3216564), (24, 2680470), (26, 2474280), (27, 2382640), (29, 2218320), (30, 2144376), (36, 1786980), (39, 1649520), (40, 1608282), (45, 1429584), (48, 1340235), (52, 1237140), (54, 1191320), (58, 1109160), (60, 1072188), (65, 989712), (72, 893490), (78, 824760), (79, 814320), (80, 804141), (87, 739440), (90, 714792), (104, 618570), (108, 595660), (116, 554580), (117, 549840), (120, 536094), (130, 494856), (135, 476528), (144, 446745), (145, 443664), (156, 412380), (158, 407160), (174, 369720), (180, 357396), (195, 329904), (208, 309285), (216, 297830), (232, 277290), (234, 274920), (237, 271440), (240, 268047), (260, 247428), (261, 246480), (270, 238264), (290, 221832), (312, 206190), (316, 203580), (348, 184860), (351, 183280), (360, 178698), (377, 170640), (390, 164952), (395, 162864), (432, 148915), (435, 147888), (464, 138645), (468, 137460), (474, 135720), (520, 123714), (522, 123240), (540, 119132), (580, 110916), (585, 109968), (624, 103095), (632, 101790), (696, 92430), (702, 91640), (711, 90480), (720, 89349), (754, 85320), (780, 82476), (783, 82160), (790, 81432), (870, 73944), (936, 68730), (948, 67860), (1027, 62640), (1040, 61857), (1044, 61620), (1080, 59566), (1131, 56880), (1160, 55458), (1170, 54984), (1185, 54288), (1264, 50895), (1305, 49296), (1392, 46215), (1404, 45820), (1422, 45240), (1508, 42660), (1560, 41238), (1566, 41080), (1580, 40716), (1740, 36972), (1755, 36656), (1872, 34365), (1885, 34128), (1896, 33930), (2054, 31320), (2088, 30810), (2133, 30160), (2160, 29783), (2262, 28440), (2291, 28080), (2320, 27729), (2340, 27492), (2370, 27144), (2610, 24648), (2808, 22910), (2844, 22620), (3016, 21330), (3081, 20880), (3120, 20619), (3132, 20540), (3160, 20358), (3393, 18960), (3480, 18486), (3510, 18328), (3555, 18096), (3770, 17064), (3792, 16965), (3915, 16432), (4108, 15660), (4176, 15405), (4266, 15080), (4524, 14220), (4582, 14040), (4680, 13746), (4740, 13572), (5135, 12528), (5220, 12324), (5616, 11455), (5655, 11376), (5688, 11310), (6032, 10665), (6162, 10440), (6264, 10270), (6320, 10179), (6786, 9480), (6873, 9360), (6960, 9243), (7020, 9164), (7110, 9048), (7540, 8532), (7830, 8216)]