87475440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 311042592

約数和(自身を除く): 223567152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 53, 60, 65, 69, 78, 80, 92, 104, 106, 115, 120, 130, 138, 156, 159, 184, 195, 208, 212, 230, 240, 260, 265, 276, 299, 312, 318, 345, 368, 390, 424, 460, 520, 529, 530, 552, 598, 624, 636, 689, 690, 780, 795, 848, 897, 920, 1040, 1058, 1060, 1104, 1196, 1219, 1272, 1378, 1380, 1495, 1560, 1587, 1590, 1794, 1840, 2067, 2116, 2120, 2392, 2438, 2544, 2645, 2756, 2760, 2990, 3120, 3174, 3180, 3445, 3588, 3657, 4134, 4232, 4240, 4485, 4784, 4876, 5290, 5512, 5520, 5980, 6095, 6348, 6360, 6877, 6890, 7176, 7314, 7935, 8268, 8464, 8970, 9752, 10335, 10580, 11024, 11960, 12190, 12696, 12720, 13754, 13780, 14352, 14628, 15847, 15870, 16536, 17940, 18285, 19504, 20631, 20670, 21160, 23920, 24380, 25392, 27508, 27560, 28037, 29256, 31694, 31740, 33072, 34385, 35880, 36570, 41262, 41340, 42320, 47541, 48760, 55016, 55120, 56074, 58512, 63388, 63480, 68770, 71760, 73140, 79235, 82524, 82680, 84111, 95082, 97520, 103155, 110032, 112148, 126776, 126960, 137540, 140185, 146280, 158470, 165048, 165360, 168222, 190164, 206310, 224296, 237705, 253552, 275080, 280370, 292560, 316940, 330096, 336444, 364481, 380328, 412620, 420555, 448592, 475410, 550160, 560740, 633880, 672888, 728962, 760656, 825240, 841110, 950820, 1093443, 1121480, 1267760, 1345776, 1457924, 1650480, 1682220, 1822405, 1901640, 2186886, 2242960, 2915848, 3364440, 3644810, 3803280, 4373772, 5467215, 5831696, 6728880, 7289620, 8747544, 10934430, 14579240, 17495088, 21868860, 29158480, 43737720, 87475440]

約数ペア:

[(1, 87475440), (2, 43737720), (3, 29158480), (4, 21868860), (5, 17495088), (6, 14579240), (8, 10934430), (10, 8747544), (12, 7289620), (13, 6728880), (15, 5831696), (16, 5467215), (20, 4373772), (23, 3803280), (24, 3644810), (26, 3364440), (30, 2915848), (39, 2242960), (40, 2186886), (46, 1901640), (48, 1822405), (52, 1682220), (53, 1650480), (60, 1457924), (65, 1345776), (69, 1267760), (78, 1121480), (80, 1093443), (92, 950820), (104, 841110), (106, 825240), (115, 760656), (120, 728962), (130, 672888), (138, 633880), (156, 560740), (159, 550160), (184, 475410), (195, 448592), (208, 420555), (212, 412620), (230, 380328), (240, 364481), (260, 336444), (265, 330096), (276, 316940), (299, 292560), (312, 280370), (318, 275080), (345, 253552), (368, 237705), (390, 224296), (424, 206310), (460, 190164), (520, 168222), (529, 165360), (530, 165048), (552, 158470), (598, 146280), (624, 140185), (636, 137540), (689, 126960), (690, 126776), (780, 112148), (795, 110032), (848, 103155), (897, 97520), (920, 95082), (1040, 84111), (1058, 82680), (1060, 82524), (1104, 79235), (1196, 73140), (1219, 71760), (1272, 68770), (1378, 63480), (1380, 63388), (1495, 58512), (1560, 56074), (1587, 55120), (1590, 55016), (1794, 48760), (1840, 47541), (2067, 42320), (2116, 41340), (2120, 41262), (2392, 36570), (2438, 35880), (2544, 34385), (2645, 33072), (2756, 31740), (2760, 31694), (2990, 29256), (3120, 28037), (3174, 27560), (3180, 27508), (3445, 25392), (3588, 24380), (3657, 23920), (4134, 21160), (4232, 20670), (4240, 20631), (4485, 19504), (4784, 18285), (4876, 17940), (5290, 16536), (5512, 15870), (5520, 15847), (5980, 14628), (6095, 14352), (6348, 13780), (6360, 13754), (6877, 12720), (6890, 12696), (7176, 12190), (7314, 11960), (7935, 11024), (8268, 10580), (8464, 10335), (8970, 9752)]