27960640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 72420480

約数和(自身を除く): 44459840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 131, 145, 160, 184, 230, 232, 262, 290, 320, 368, 460, 464, 524, 580, 655, 667, 736, 920, 928, 1048, 1160, 1310, 1334, 1472, 1840, 1856, 2096, 2320, 2620, 2668, 3013, 3335, 3680, 3799, 4192, 4640, 5240, 5336, 6026, 6670, 7360, 7598, 8384, 9280, 10480, 10672, 12052, 13340, 15065, 15196, 18995, 20960, 21344, 24104, 26680, 30130, 30392, 37990, 41920, 42688, 48208, 53360, 60260, 60784, 75980, 87377, 96416, 106720, 120520, 121568, 151960, 174754, 192832, 213440, 241040, 243136, 303920, 349508, 436885, 482080, 607840, 699016, 873770, 964160, 1215680, 1398032, 1747540, 2796064, 3495080, 5592128, 6990160, 13980320, 27960640]

約数ペア:

[(1, 27960640), (2, 13980320), (4, 6990160), (5, 5592128), (8, 3495080), (10, 2796064), (16, 1747540), (20, 1398032), (23, 1215680), (29, 964160), (32, 873770), (40, 699016), (46, 607840), (58, 482080), (64, 436885), (80, 349508), (92, 303920), (115, 243136), (116, 241040), (131, 213440), (145, 192832), (160, 174754), (184, 151960), (230, 121568), (232, 120520), (262, 106720), (290, 96416), (320, 87377), (368, 75980), (460, 60784), (464, 60260), (524, 53360), (580, 48208), (655, 42688), (667, 41920), (736, 37990), (920, 30392), (928, 30130), (1048, 26680), (1160, 24104), (1310, 21344), (1334, 20960), (1472, 18995), (1840, 15196), (1856, 15065), (2096, 13340), (2320, 12052), (2620, 10672), (2668, 10480), (3013, 9280), (3335, 8384), (3680, 7598), (3799, 7360), (4192, 6670), (4640, 6026), (5240, 5336)]