42474560

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 112

約数和(自身を含む): 109728000

約数和(自身を除く): 67253440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 145, 160, 184, 199, 230, 232, 290, 320, 368, 398, 460, 464, 580, 667, 736, 796, 920, 928, 995, 1160, 1334, 1472, 1592, 1840, 1856, 1990, 2320, 2668, 3184, 3335, 3680, 3980, 4577, 4640, 5336, 5771, 6368, 6670, 7360, 7960, 9154, 9280, 10672, 11542, 12736, 13340, 15920, 18308, 21344, 22885, 23084, 26680, 28855, 31840, 36616, 42688, 45770, 46168, 53360, 57710, 63680, 73232, 91540, 92336, 106720, 115420, 132733, 146464, 183080, 184672, 213440, 230840, 265466, 292928, 366160, 369344, 461680, 530932, 663665, 732320, 923360, 1061864, 1327330, 1464640, 1846720, 2123728, 2654660, 4247456, 5309320, 8494912, 10618640, 21237280, 42474560]

約数ペア:

[(1, 42474560), (2, 21237280), (4, 10618640), (5, 8494912), (8, 5309320), (10, 4247456), (16, 2654660), (20, 2123728), (23, 1846720), (29, 1464640), (32, 1327330), (40, 1061864), (46, 923360), (58, 732320), (64, 663665), (80, 530932), (92, 461680), (115, 369344), (116, 366160), (145, 292928), (160, 265466), (184, 230840), (199, 213440), (230, 184672), (232, 183080), (290, 146464), (320, 132733), (368, 115420), (398, 106720), (460, 92336), (464, 91540), (580, 73232), (667, 63680), (736, 57710), (796, 53360), (920, 46168), (928, 45770), (995, 42688), (1160, 36616), (1334, 31840), (1472, 28855), (1592, 26680), (1840, 23084), (1856, 22885), (1990, 21344), (2320, 18308), (2668, 15920), (3184, 13340), (3335, 12736), (3680, 11542), (3980, 10672), (4577, 9280), (4640, 9154), (5336, 7960), (5771, 7360), (6368, 6670)]