64874160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 243734400

約数和(自身を除く): 178860240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 239, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 478, 520, 522, 580, 585, 624, 696, 717, 720, 754, 780, 870, 936, 956, 1040, 1044, 1131, 1160, 1170, 1195, 1305, 1392, 1434, 1508, 1560, 1740, 1872, 1885, 1912, 2088, 2151, 2262, 2320, 2340, 2390, 2610, 2868, 3016, 3107, 3120, 3393, 3480, 3585, 3770, 3824, 4176, 4302, 4524, 4680, 4780, 5220, 5655, 5736, 6032, 6214, 6786, 6931, 6960, 7170, 7540, 8604, 9048, 9321, 9360, 9560, 10440, 10755, 11310, 11472, 12428, 13572, 13862, 14340, 15080, 15535, 16965, 17208, 18096, 18642, 19120, 20793, 20880, 21510, 22620, 24856, 27144, 27724, 27963, 28680, 30160, 31070, 33930, 34416, 34655, 37284, 41586, 43020, 45240, 46605, 49712, 54288, 55448, 55926, 57360, 62140, 62379, 67860, 69310, 74568, 83172, 86040, 90103, 90480, 93210, 103965, 110896, 111852, 124280, 124758, 135720, 138620, 139815, 149136, 166344, 172080, 180206, 186420, 207930, 223704, 248560, 249516, 270309, 271440, 277240, 279630, 311895, 332688, 360412, 372840, 415860, 447408, 450515, 499032, 540618, 554480, 559260, 623790, 720824, 745680, 810927, 831720, 901030, 998064, 1081236, 1118520, 1247580, 1351545, 1441648, 1621854, 1663440, 1802060, 2162472, 2237040, 2495160, 2703090, 3243708, 3604120, 4054635, 4324944, 4990320, 5406180, 6487416, 7208240, 8109270, 10812360, 12974832, 16218540, 21624720, 32437080, 64874160]

約数ペア:

[(1, 64874160), (2, 32437080), (3, 21624720), (4, 16218540), (5, 12974832), (6, 10812360), (8, 8109270), (9, 7208240), (10, 6487416), (12, 5406180), (13, 4990320), (15, 4324944), (16, 4054635), (18, 3604120), (20, 3243708), (24, 2703090), (26, 2495160), (29, 2237040), (30, 2162472), (36, 1802060), (39, 1663440), (40, 1621854), (45, 1441648), (48, 1351545), (52, 1247580), (58, 1118520), (60, 1081236), (65, 998064), (72, 901030), (78, 831720), (80, 810927), (87, 745680), (90, 720824), (104, 623790), (116, 559260), (117, 554480), (120, 540618), (130, 499032), (144, 450515), (145, 447408), (156, 415860), (174, 372840), (180, 360412), (195, 332688), (208, 311895), (232, 279630), (234, 277240), (239, 271440), (240, 270309), (260, 249516), (261, 248560), (290, 223704), (312, 207930), (348, 186420), (360, 180206), (377, 172080), (390, 166344), (435, 149136), (464, 139815), (468, 138620), (478, 135720), (520, 124758), (522, 124280), (580, 111852), (585, 110896), (624, 103965), (696, 93210), (717, 90480), (720, 90103), (754, 86040), (780, 83172), (870, 74568), (936, 69310), (956, 67860), (1040, 62379), (1044, 62140), (1131, 57360), (1160, 55926), (1170, 55448), (1195, 54288), (1305, 49712), (1392, 46605), (1434, 45240), (1508, 43020), (1560, 41586), (1740, 37284), (1872, 34655), (1885, 34416), (1912, 33930), (2088, 31070), (2151, 30160), (2262, 28680), (2320, 27963), (2340, 27724), (2390, 27144), (2610, 24856), (2868, 22620), (3016, 21510), (3107, 20880), (3120, 20793), (3393, 19120), (3480, 18642), (3585, 18096), (3770, 17208), (3824, 16965), (4176, 15535), (4302, 15080), (4524, 14340), (4680, 13862), (4780, 13572), (5220, 12428), (5655, 11472), (5736, 11310), (6032, 10755), (6214, 10440), (6786, 9560), (6931, 9360), (6960, 9321), (7170, 9048), (7540, 8604)]