84949120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 135370880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 199, 230, 232, 290, 320, 368, 398, 460, 464, 580, 640, 667, 736, 796, 920, 928, 995, 1160, 1334, 1472, 1592, 1840, 1856, 1990, 2320, 2668, 2944, 3184, 3335, 3680, 3712, 3980, 4577, 4640, 5336, 5771, 6368, 6670, 7360, 7960, 9154, 9280, 10672, 11542, 12736, 13340, 14720, 15920, 18308, 18560, 21344, 22885, 23084, 25472, 26680, 28855, 31840, 36616, 42688, 45770, 46168, 53360, 57710, 63680, 73232, 85376, 91540, 92336, 106720, 115420, 127360, 132733, 146464, 183080, 184672, 213440, 230840, 265466, 292928, 366160, 369344, 426880, 461680, 530932, 585856, 663665, 732320, 738688, 923360, 1061864, 1327330, 1464640, 1846720, 2123728, 2654660, 2929280, 3693440, 4247456, 5309320, 8494912, 10618640, 16989824, 21237280, 42474560, 84949120]

約数ペア:

[(1, 84949120), (2, 42474560), (4, 21237280), (5, 16989824), (8, 10618640), (10, 8494912), (16, 5309320), (20, 4247456), (23, 3693440), (29, 2929280), (32, 2654660), (40, 2123728), (46, 1846720), (58, 1464640), (64, 1327330), (80, 1061864), (92, 923360), (115, 738688), (116, 732320), (128, 663665), (145, 585856), (160, 530932), (184, 461680), (199, 426880), (230, 369344), (232, 366160), (290, 292928), (320, 265466), (368, 230840), (398, 213440), (460, 184672), (464, 183080), (580, 146464), (640, 132733), (667, 127360), (736, 115420), (796, 106720), (920, 92336), (928, 91540), (995, 85376), (1160, 73232), (1334, 63680), (1472, 57710), (1592, 53360), (1840, 46168), (1856, 45770), (1990, 42688), (2320, 36616), (2668, 31840), (2944, 28855), (3184, 26680), (3335, 25472), (3680, 23084), (3712, 22885), (3980, 21344), (4577, 18560), (4640, 18308), (5336, 15920), (5771, 14720), (6368, 13340), (6670, 12736), (7360, 11542), (7960, 10672), (9154, 9280)]