79640160

素因数分解:

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

素因数の和:2100

約数の個数: 96

約数和(自身を含む): 254016000

約数和(自身を除く): 174375840

約数列:

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

約数ペア:

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