27757440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 98654400

約数和(自身を除く): 70896960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 79, 80, 90, 96, 120, 122, 128, 144, 158, 160, 180, 183, 192, 237, 240, 244, 288, 305, 316, 320, 360, 366, 384, 395, 474, 480, 488, 549, 576, 610, 632, 640, 711, 720, 732, 790, 915, 948, 960, 976, 1098, 1152, 1185, 1220, 1264, 1422, 1440, 1464, 1580, 1830, 1896, 1920, 1952, 2196, 2370, 2440, 2528, 2745, 2844, 2880, 2928, 3160, 3555, 3660, 3792, 3904, 4392, 4740, 4819, 4880, 5056, 5490, 5688, 5760, 5856, 6320, 7110, 7320, 7584, 7808, 8784, 9480, 9638, 9760, 10112, 10980, 11376, 11712, 12640, 14220, 14457, 14640, 15168, 17568, 18960, 19276, 19520, 21960, 22752, 23424, 24095, 25280, 28440, 28914, 29280, 30336, 35136, 37920, 38552, 39040, 43371, 43920, 45504, 48190, 50560, 56880, 57828, 58560, 70272, 72285, 75840, 77104, 86742, 87840, 91008, 96380, 113760, 115656, 117120, 144570, 151680, 154208, 173484, 175680, 192760, 216855, 227520, 231312, 289140, 308416, 346968, 351360, 385520, 433710, 455040, 462624, 578280, 616832, 693936, 771040, 867420, 925248, 1156560, 1387872, 1542080, 1734840, 1850496, 2313120, 2775744, 3084160, 3469680, 4626240, 5551488, 6939360, 9252480, 13878720, 27757440]

約数ペア:

[(1, 27757440), (2, 13878720), (3, 9252480), (4, 6939360), (5, 5551488), (6, 4626240), (8, 3469680), (9, 3084160), (10, 2775744), (12, 2313120), (15, 1850496), (16, 1734840), (18, 1542080), (20, 1387872), (24, 1156560), (30, 925248), (32, 867420), (36, 771040), (40, 693936), (45, 616832), (48, 578280), (60, 462624), (61, 455040), (64, 433710), (72, 385520), (79, 351360), (80, 346968), (90, 308416), (96, 289140), (120, 231312), (122, 227520), (128, 216855), (144, 192760), (158, 175680), (160, 173484), (180, 154208), (183, 151680), (192, 144570), (237, 117120), (240, 115656), (244, 113760), (288, 96380), (305, 91008), (316, 87840), (320, 86742), (360, 77104), (366, 75840), (384, 72285), (395, 70272), (474, 58560), (480, 57828), (488, 56880), (549, 50560), (576, 48190), (610, 45504), (632, 43920), (640, 43371), (711, 39040), (720, 38552), (732, 37920), (790, 35136), (915, 30336), (948, 29280), (960, 28914), (976, 28440), (1098, 25280), (1152, 24095), (1185, 23424), (1220, 22752), (1264, 21960), (1422, 19520), (1440, 19276), (1464, 18960), (1580, 17568), (1830, 15168), (1896, 14640), (1920, 14457), (1952, 14220), (2196, 12640), (2370, 11712), (2440, 11376), (2528, 10980), (2745, 10112), (2844, 9760), (2880, 9638), (2928, 9480), (3160, 8784), (3555, 7808), (3660, 7584), (3792, 7320), (3904, 7110), (4392, 6320), (4740, 5856), (4819, 5760), (4880, 5688), (5056, 5490)]