90091920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 160

約数和(自身を含む): 307123200

約数和(自身を除く): 217031280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 859, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1718, 1748, 1840, 2185, 2280, 2577, 2622, 2760, 3436, 3496, 4295, 4370, 4560, 5154, 5244, 5520, 6555, 6872, 6992, 8590, 8740, 10308, 10488, 12885, 13110, 13744, 16321, 17180, 17480, 19757, 20616, 20976, 25770, 26220, 32642, 34360, 34960, 39514, 41232, 48963, 51540, 52440, 59271, 65284, 68720, 79028, 81605, 97926, 98785, 103080, 104880, 118542, 130568, 158056, 163210, 195852, 197570, 206160, 237084, 244815, 261136, 296355, 316112, 326420, 375383, 391704, 395140, 474168, 489630, 592710, 652840, 750766, 783408, 790280, 948336, 979260, 1126149, 1185420, 1305680, 1501532, 1580560, 1876915, 1958520, 2252298, 2370840, 3003064, 3753830, 3917040, 4504596, 4741680, 5630745, 6006128, 7507660, 9009192, 11261490, 15015320, 18018384, 22522980, 30030640, 45045960, 90091920]

約数ペア:

[(1, 90091920), (2, 45045960), (3, 30030640), (4, 22522980), (5, 18018384), (6, 15015320), (8, 11261490), (10, 9009192), (12, 7507660), (15, 6006128), (16, 5630745), (19, 4741680), (20, 4504596), (23, 3917040), (24, 3753830), (30, 3003064), (38, 2370840), (40, 2252298), (46, 1958520), (48, 1876915), (57, 1580560), (60, 1501532), (69, 1305680), (76, 1185420), (80, 1126149), (92, 979260), (95, 948336), (114, 790280), (115, 783408), (120, 750766), (138, 652840), (152, 592710), (184, 489630), (190, 474168), (228, 395140), (230, 391704), (240, 375383), (276, 326420), (285, 316112), (304, 296355), (345, 261136), (368, 244815), (380, 237084), (437, 206160), (456, 197570), (460, 195852), (552, 163210), (570, 158056), (690, 130568), (760, 118542), (859, 104880), (874, 103080), (912, 98785), (920, 97926), (1104, 81605), (1140, 79028), (1311, 68720), (1380, 65284), (1520, 59271), (1718, 52440), (1748, 51540), (1840, 48963), (2185, 41232), (2280, 39514), (2577, 34960), (2622, 34360), (2760, 32642), (3436, 26220), (3496, 25770), (4295, 20976), (4370, 20616), (4560, 19757), (5154, 17480), (5244, 17180), (5520, 16321), (6555, 13744), (6872, 13110), (6992, 12885), (8590, 10488), (8740, 10308)]