65985000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 212556960

約数和(自身を除く): 146571960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 83, 100, 106, 120, 125, 150, 159, 166, 200, 212, 249, 250, 265, 300, 318, 332, 375, 415, 424, 498, 500, 530, 600, 625, 636, 664, 750, 795, 830, 996, 1000, 1060, 1245, 1250, 1272, 1325, 1500, 1590, 1660, 1875, 1992, 2075, 2120, 2490, 2500, 2650, 3000, 3180, 3320, 3750, 3975, 4150, 4399, 4980, 5000, 5300, 6225, 6360, 6625, 7500, 7950, 8300, 8798, 9960, 10375, 10600, 12450, 13197, 13250, 15000, 15900, 16600, 17596, 19875, 20750, 21995, 24900, 26394, 26500, 31125, 31800, 33125, 35192, 39750, 41500, 43990, 49800, 51875, 52788, 53000, 62250, 65985, 66250, 79500, 83000, 87980, 99375, 103750, 105576, 109975, 124500, 131970, 132500, 155625, 159000, 175960, 198750, 207500, 219950, 249000, 263940, 265000, 311250, 329925, 397500, 415000, 439900, 527880, 549875, 622500, 659850, 795000, 879800, 1099750, 1245000, 1319700, 1649625, 2199500, 2639400, 2749375, 3299250, 4399000, 5498750, 6598500, 8248125, 10997500, 13197000, 16496250, 21995000, 32992500, 65985000]

約数ペア:

[(1, 65985000), (2, 32992500), (3, 21995000), (4, 16496250), (5, 13197000), (6, 10997500), (8, 8248125), (10, 6598500), (12, 5498750), (15, 4399000), (20, 3299250), (24, 2749375), (25, 2639400), (30, 2199500), (40, 1649625), (50, 1319700), (53, 1245000), (60, 1099750), (75, 879800), (83, 795000), (100, 659850), (106, 622500), (120, 549875), (125, 527880), (150, 439900), (159, 415000), (166, 397500), (200, 329925), (212, 311250), (249, 265000), (250, 263940), (265, 249000), (300, 219950), (318, 207500), (332, 198750), (375, 175960), (415, 159000), (424, 155625), (498, 132500), (500, 131970), (530, 124500), (600, 109975), (625, 105576), (636, 103750), (664, 99375), (750, 87980), (795, 83000), (830, 79500), (996, 66250), (1000, 65985), (1060, 62250), (1245, 53000), (1250, 52788), (1272, 51875), (1325, 49800), (1500, 43990), (1590, 41500), (1660, 39750), (1875, 35192), (1992, 33125), (2075, 31800), (2120, 31125), (2490, 26500), (2500, 26394), (2650, 24900), (3000, 21995), (3180, 20750), (3320, 19875), (3750, 17596), (3975, 16600), (4150, 15900), (4399, 15000), (4980, 13250), (5000, 13197), (5300, 12450), (6225, 10600), (6360, 10375), (6625, 9960), (7500, 8798), (7950, 8300)]