85470560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 248046624

約数和(自身を除く): 162576064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 67, 68, 70, 80, 85, 112, 119, 134, 136, 140, 160, 170, 224, 238, 268, 272, 280, 335, 340, 469, 476, 536, 544, 560, 595, 670, 680, 938, 952, 1072, 1120, 1139, 1190, 1340, 1360, 1876, 1904, 2144, 2278, 2345, 2380, 2680, 2720, 3752, 3808, 4489, 4556, 4690, 4760, 5360, 5695, 7504, 7973, 8978, 9112, 9380, 9520, 10720, 11390, 15008, 15946, 17956, 18224, 18760, 19040, 22445, 22780, 31423, 31892, 35912, 36448, 37520, 39865, 44890, 45560, 62846, 63784, 71824, 75040, 76313, 79730, 89780, 91120, 125692, 127568, 143648, 152626, 157115, 159460, 179560, 182240, 251384, 255136, 305252, 314230, 318920, 359120, 381565, 502768, 534191, 610504, 628460, 637840, 718240, 763130, 1005536, 1068382, 1221008, 1256920, 1275680, 1526260, 2136764, 2442016, 2513840, 2670955, 3052520, 4273528, 5027680, 5341910, 6105040, 8547056, 10683820, 12210080, 17094112, 21367640, 42735280, 85470560]

約数ペア:

[(1, 85470560), (2, 42735280), (4, 21367640), (5, 17094112), (7, 12210080), (8, 10683820), (10, 8547056), (14, 6105040), (16, 5341910), (17, 5027680), (20, 4273528), (28, 3052520), (32, 2670955), (34, 2513840), (35, 2442016), (40, 2136764), (56, 1526260), (67, 1275680), (68, 1256920), (70, 1221008), (80, 1068382), (85, 1005536), (112, 763130), (119, 718240), (134, 637840), (136, 628460), (140, 610504), (160, 534191), (170, 502768), (224, 381565), (238, 359120), (268, 318920), (272, 314230), (280, 305252), (335, 255136), (340, 251384), (469, 182240), (476, 179560), (536, 159460), (544, 157115), (560, 152626), (595, 143648), (670, 127568), (680, 125692), (938, 91120), (952, 89780), (1072, 79730), (1120, 76313), (1139, 75040), (1190, 71824), (1340, 63784), (1360, 62846), (1876, 45560), (1904, 44890), (2144, 39865), (2278, 37520), (2345, 36448), (2380, 35912), (2680, 31892), (2720, 31423), (3752, 22780), (3808, 22445), (4489, 19040), (4556, 18760), (4690, 18224), (4760, 17956), (5360, 15946), (5695, 15008), (7504, 11390), (7973, 10720), (8978, 9520), (9112, 9380)]