13980320

素因数分解:

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

素因数の和:198

約数の個数: 96

約数和(自身を含む): 35925120

約数和(自身を除く): 21944800

約数列:

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

約数ペア:

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