8285520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 28569600

約数和(自身を除く): 20284080

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, 79, 80, 92, 95, 114, 115, 120, 138, 152, 158, 184, 190, 228, 230, 237, 240, 276, 285, 304, 316, 345, 368, 380, 395, 437, 456, 460, 474, 552, 570, 632, 690, 760, 790, 874, 912, 920, 948, 1104, 1140, 1185, 1264, 1311, 1380, 1501, 1520, 1580, 1748, 1817, 1840, 1896, 2185, 2280, 2370, 2622, 2760, 3002, 3160, 3496, 3634, 3792, 4370, 4503, 4560, 4740, 5244, 5451, 5520, 6004, 6320, 6555, 6992, 7268, 7505, 8740, 9006, 9085, 9480, 10488, 10902, 12008, 13110, 14536, 15010, 17480, 18012, 18170, 18960, 20976, 21804, 22515, 24016, 26220, 27255, 29072, 30020, 34523, 34960, 36024, 36340, 43608, 45030, 52440, 54510, 60040, 69046, 72048, 72680, 87216, 90060, 103569, 104880, 109020, 120080, 138092, 145360, 172615, 180120, 207138, 218040, 276184, 345230, 360240, 414276, 436080, 517845, 552368, 690460, 828552, 1035690, 1380920, 1657104, 2071380, 2761840, 4142760, 8285520]

約数ペア:

[(1, 8285520), (2, 4142760), (3, 2761840), (4, 2071380), (5, 1657104), (6, 1380920), (8, 1035690), (10, 828552), (12, 690460), (15, 552368), (16, 517845), (19, 436080), (20, 414276), (23, 360240), (24, 345230), (30, 276184), (38, 218040), (40, 207138), (46, 180120), (48, 172615), (57, 145360), (60, 138092), (69, 120080), (76, 109020), (79, 104880), (80, 103569), (92, 90060), (95, 87216), (114, 72680), (115, 72048), (120, 69046), (138, 60040), (152, 54510), (158, 52440), (184, 45030), (190, 43608), (228, 36340), (230, 36024), (237, 34960), (240, 34523), (276, 30020), (285, 29072), (304, 27255), (316, 26220), (345, 24016), (368, 22515), (380, 21804), (395, 20976), (437, 18960), (456, 18170), (460, 18012), (474, 17480), (552, 15010), (570, 14536), (632, 13110), (690, 12008), (760, 10902), (790, 10488), (874, 9480), (912, 9085), (920, 9006), (948, 8740), (1104, 7505), (1140, 7268), (1185, 6992), (1264, 6555), (1311, 6320), (1380, 6004), (1501, 5520), (1520, 5451), (1580, 5244), (1748, 4740), (1817, 4560), (1840, 4503), (1896, 4370), (2185, 3792), (2280, 3634), (2370, 3496), (2622, 3160), (2760, 3002)]