13878720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 49133760

約数和(自身を除く): 35255040

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, 144, 158, 160, 180, 183, 192, 237, 240, 244, 288, 305, 316, 320, 360, 366, 395, 474, 480, 488, 549, 576, 610, 632, 711, 720, 732, 790, 915, 948, 960, 976, 1098, 1185, 1220, 1264, 1422, 1440, 1464, 1580, 1830, 1896, 1952, 2196, 2370, 2440, 2528, 2745, 2844, 2880, 2928, 3160, 3555, 3660, 3792, 3904, 4392, 4740, 4819, 4880, 5056, 5490, 5688, 5856, 6320, 7110, 7320, 7584, 8784, 9480, 9638, 9760, 10980, 11376, 11712, 12640, 14220, 14457, 14640, 15168, 17568, 18960, 19276, 19520, 21960, 22752, 24095, 25280, 28440, 28914, 29280, 35136, 37920, 38552, 43371, 43920, 45504, 48190, 56880, 57828, 58560, 72285, 75840, 77104, 86742, 87840, 96380, 113760, 115656, 144570, 154208, 173484, 175680, 192760, 216855, 227520, 231312, 289140, 308416, 346968, 385520, 433710, 462624, 578280, 693936, 771040, 867420, 925248, 1156560, 1387872, 1542080, 1734840, 2313120, 2775744, 3469680, 4626240, 6939360, 13878720]

約数ペア:

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