51552720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 160

約数和(自身を含む): 183916800

約数和(自身を除く): 132364080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 823, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1646, 1740, 2088, 2160, 2320, 2469, 2610, 3132, 3292, 3480, 3915, 4115, 4176, 4938, 5220, 6264, 6584, 6960, 7407, 7830, 8230, 9876, 10440, 12345, 12528, 13168, 14814, 15660, 16460, 19752, 20880, 22221, 23867, 24690, 29628, 31320, 32920, 37035, 39504, 44442, 47734, 49380, 59256, 62640, 65840, 71601, 74070, 88884, 95468, 98760, 111105, 118512, 119335, 143202, 148140, 177768, 190936, 197520, 214803, 222210, 238670, 286404, 296280, 355536, 358005, 381872, 429606, 444420, 477340, 572808, 592560, 644409, 716010, 859212, 888840, 954680, 1074015, 1145616, 1288818, 1432020, 1718424, 1777680, 1909360, 2148030, 2577636, 2864040, 3222045, 3436848, 4296060, 5155272, 5728080, 6444090, 8592120, 10310544, 12888180, 17184240, 25776360, 51552720]

約数ペア:

[(1, 51552720), (2, 25776360), (3, 17184240), (4, 12888180), (5, 10310544), (6, 8592120), (8, 6444090), (9, 5728080), (10, 5155272), (12, 4296060), (15, 3436848), (16, 3222045), (18, 2864040), (20, 2577636), (24, 2148030), (27, 1909360), (29, 1777680), (30, 1718424), (36, 1432020), (40, 1288818), (45, 1145616), (48, 1074015), (54, 954680), (58, 888840), (60, 859212), (72, 716010), (80, 644409), (87, 592560), (90, 572808), (108, 477340), (116, 444420), (120, 429606), (135, 381872), (144, 358005), (145, 355536), (174, 296280), (180, 286404), (216, 238670), (232, 222210), (240, 214803), (261, 197520), (270, 190936), (290, 177768), (348, 148140), (360, 143202), (432, 119335), (435, 118512), (464, 111105), (522, 98760), (540, 95468), (580, 88884), (696, 74070), (720, 71601), (783, 65840), (823, 62640), (870, 59256), (1044, 49380), (1080, 47734), (1160, 44442), (1305, 39504), (1392, 37035), (1566, 32920), (1646, 31320), (1740, 29628), (2088, 24690), (2160, 23867), (2320, 22221), (2469, 20880), (2610, 19752), (3132, 16460), (3292, 15660), (3480, 14814), (3915, 13168), (4115, 12528), (4176, 12345), (4938, 10440), (5220, 9876), (6264, 8230), (6584, 7830), (6960, 7407)]