65802800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 183773952

約数和(自身を除く): 117971152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 280, 284, 331, 350, 355, 400, 497, 560, 568, 662, 700, 710, 994, 1136, 1324, 1400, 1420, 1655, 1775, 1988, 2317, 2485, 2648, 2800, 2840, 3310, 3550, 3976, 4634, 4970, 5296, 5680, 6620, 7100, 7952, 8275, 9268, 9940, 11585, 12425, 13240, 14200, 16550, 18536, 19880, 23170, 23501, 24850, 26480, 28400, 33100, 37072, 39760, 46340, 47002, 49700, 57925, 66200, 92680, 94004, 99400, 115850, 117505, 132400, 164507, 185360, 188008, 198800, 231700, 235010, 329014, 376016, 463400, 470020, 587525, 658028, 822535, 926800, 940040, 1175050, 1316056, 1645070, 1880080, 2350100, 2632112, 3290140, 4112675, 4700200, 6580280, 8225350, 9400400, 13160560, 16450700, 32901400, 65802800]

約数ペア:

[(1, 65802800), (2, 32901400), (4, 16450700), (5, 13160560), (7, 9400400), (8, 8225350), (10, 6580280), (14, 4700200), (16, 4112675), (20, 3290140), (25, 2632112), (28, 2350100), (35, 1880080), (40, 1645070), (50, 1316056), (56, 1175050), (70, 940040), (71, 926800), (80, 822535), (100, 658028), (112, 587525), (140, 470020), (142, 463400), (175, 376016), (200, 329014), (280, 235010), (284, 231700), (331, 198800), (350, 188008), (355, 185360), (400, 164507), (497, 132400), (560, 117505), (568, 115850), (662, 99400), (700, 94004), (710, 92680), (994, 66200), (1136, 57925), (1324, 49700), (1400, 47002), (1420, 46340), (1655, 39760), (1775, 37072), (1988, 33100), (2317, 28400), (2485, 26480), (2648, 24850), (2800, 23501), (2840, 23170), (3310, 19880), (3550, 18536), (3976, 16550), (4634, 14200), (4970, 13240), (5296, 12425), (5680, 11585), (6620, 9940), (7100, 9268), (7952, 8275)]