84487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 276768000

約数和(自身を除く): 192280560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 61, 80, 87, 116, 120, 122, 145, 174, 183, 199, 232, 240, 244, 290, 305, 348, 366, 398, 435, 464, 488, 580, 597, 610, 696, 732, 796, 870, 915, 976, 995, 1160, 1194, 1220, 1392, 1464, 1592, 1740, 1769, 1830, 1990, 2320, 2388, 2440, 2928, 2985, 3184, 3480, 3538, 3660, 3980, 4776, 4880, 5307, 5771, 5970, 6960, 7076, 7320, 7960, 8845, 9552, 10614, 11542, 11940, 12139, 14152, 14640, 15920, 17313, 17690, 21228, 23084, 23880, 24278, 26535, 28304, 28855, 34626, 35380, 36417, 42456, 46168, 47760, 48556, 53070, 57710, 60695, 69252, 70760, 72834, 84912, 86565, 92336, 97112, 106140, 115420, 121390, 138504, 141520, 145668, 173130, 182085, 194224, 212280, 230840, 242780, 277008, 291336, 346260, 352031, 364170, 424560, 461680, 485560, 582672, 692520, 704062, 728340, 971120, 1056093, 1385040, 1408124, 1456680, 1760155, 2112186, 2816248, 2913360, 3520310, 4224372, 5280465, 5632496, 7040620, 8448744, 10560930, 14081240, 16897488, 21121860, 28162480, 42243720, 84487440]

約数ペア:

[(1, 84487440), (2, 42243720), (3, 28162480), (4, 21121860), (5, 16897488), (6, 14081240), (8, 10560930), (10, 8448744), (12, 7040620), (15, 5632496), (16, 5280465), (20, 4224372), (24, 3520310), (29, 2913360), (30, 2816248), (40, 2112186), (48, 1760155), (58, 1456680), (60, 1408124), (61, 1385040), (80, 1056093), (87, 971120), (116, 728340), (120, 704062), (122, 692520), (145, 582672), (174, 485560), (183, 461680), (199, 424560), (232, 364170), (240, 352031), (244, 346260), (290, 291336), (305, 277008), (348, 242780), (366, 230840), (398, 212280), (435, 194224), (464, 182085), (488, 173130), (580, 145668), (597, 141520), (610, 138504), (696, 121390), (732, 115420), (796, 106140), (870, 97112), (915, 92336), (976, 86565), (995, 84912), (1160, 72834), (1194, 70760), (1220, 69252), (1392, 60695), (1464, 57710), (1592, 53070), (1740, 48556), (1769, 47760), (1830, 46168), (1990, 42456), (2320, 36417), (2388, 35380), (2440, 34626), (2928, 28855), (2985, 28304), (3184, 26535), (3480, 24278), (3538, 23880), (3660, 23084), (3980, 21228), (4776, 17690), (4880, 17313), (5307, 15920), (5771, 14640), (5970, 14152), (6960, 12139), (7076, 11940), (7320, 11542), (7960, 10614), (8845, 9552)]