159280320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2102

約数の個数: 112

約数和(自身を含む): 512064000

約数和(自身を除く): 352783680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 415, 480, 498, 664, 830, 960, 996, 1245, 1328, 1660, 1992, 1999, 2490, 2656, 3320, 3984, 3998, 4980, 5312, 5997, 6640, 7968, 7996, 9960, 9995, 11994, 13280, 15936, 15992, 19920, 19990, 23988, 26560, 29985, 31984, 39840, 39980, 47976, 59970, 63968, 79680, 79960, 95952, 119940, 127936, 159920, 165917, 191904, 239880, 319840, 331834, 383808, 479760, 497751, 639680, 663668, 829585, 959520, 995502, 1327336, 1659170, 1919040, 1991004, 2488755, 2654672, 3318340, 3982008, 4977510, 5309344, 6636680, 7964016, 9955020, 10618688, 13273360, 15928032, 19910040, 26546720, 31856064, 39820080, 53093440, 79640160, 159280320]

約数ペア:

[(1, 159280320), (2, 79640160), (3, 53093440), (4, 39820080), (5, 31856064), (6, 26546720), (8, 19910040), (10, 15928032), (12, 13273360), (15, 10618688), (16, 9955020), (20, 7964016), (24, 6636680), (30, 5309344), (32, 4977510), (40, 3982008), (48, 3318340), (60, 2654672), (64, 2488755), (80, 1991004), (83, 1919040), (96, 1659170), (120, 1327336), (160, 995502), (166, 959520), (192, 829585), (240, 663668), (249, 639680), (320, 497751), (332, 479760), (415, 383808), (480, 331834), (498, 319840), (664, 239880), (830, 191904), (960, 165917), (996, 159920), (1245, 127936), (1328, 119940), (1660, 95952), (1992, 79960), (1999, 79680), (2490, 63968), (2656, 59970), (3320, 47976), (3984, 39980), (3998, 39840), (4980, 31984), (5312, 29985), (5997, 26560), (6640, 23988), (7968, 19990), (7996, 19920), (9960, 15992), (9995, 15936), (11994, 13280)]