85397520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 288981504

約数和(自身を除く): 203583984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 101, 104, 120, 130, 156, 195, 202, 208, 240, 260, 271, 303, 312, 390, 404, 505, 520, 542, 606, 624, 780, 808, 813, 1010, 1040, 1084, 1212, 1313, 1355, 1515, 1560, 1616, 1626, 2020, 2168, 2424, 2626, 2710, 3030, 3120, 3252, 3523, 3939, 4040, 4065, 4336, 4848, 5252, 5420, 6060, 6504, 6565, 7046, 7878, 8080, 8130, 10504, 10569, 10840, 12120, 13008, 13130, 14092, 15756, 16260, 17615, 19695, 21008, 21138, 21680, 24240, 26260, 27371, 28184, 31512, 32520, 35230, 39390, 42276, 52520, 52845, 54742, 56368, 63024, 65040, 70460, 78780, 82113, 84552, 105040, 105690, 109484, 136855, 140920, 157560, 164226, 169104, 211380, 218968, 273710, 281840, 315120, 328452, 355823, 410565, 422760, 437936, 547420, 656904, 711646, 821130, 845520, 1067469, 1094840, 1313808, 1423292, 1642260, 1779115, 2134938, 2189680, 2846584, 3284520, 3558230, 4269876, 5337345, 5693168, 6569040, 7116460, 8539752, 10674690, 14232920, 17079504, 21349380, 28465840, 42698760, 85397520]

約数ペア:

[(1, 85397520), (2, 42698760), (3, 28465840), (4, 21349380), (5, 17079504), (6, 14232920), (8, 10674690), (10, 8539752), (12, 7116460), (13, 6569040), (15, 5693168), (16, 5337345), (20, 4269876), (24, 3558230), (26, 3284520), (30, 2846584), (39, 2189680), (40, 2134938), (48, 1779115), (52, 1642260), (60, 1423292), (65, 1313808), (78, 1094840), (80, 1067469), (101, 845520), (104, 821130), (120, 711646), (130, 656904), (156, 547420), (195, 437936), (202, 422760), (208, 410565), (240, 355823), (260, 328452), (271, 315120), (303, 281840), (312, 273710), (390, 218968), (404, 211380), (505, 169104), (520, 164226), (542, 157560), (606, 140920), (624, 136855), (780, 109484), (808, 105690), (813, 105040), (1010, 84552), (1040, 82113), (1084, 78780), (1212, 70460), (1313, 65040), (1355, 63024), (1515, 56368), (1560, 54742), (1616, 52845), (1626, 52520), (2020, 42276), (2168, 39390), (2424, 35230), (2626, 32520), (2710, 31512), (3030, 28184), (3120, 27371), (3252, 26260), (3523, 24240), (3939, 21680), (4040, 21138), (4065, 21008), (4336, 19695), (4848, 17615), (5252, 16260), (5420, 15756), (6060, 14092), (6504, 13130), (6565, 13008), (7046, 12120), (7878, 10840), (8080, 10569), (8130, 10504)]