261567800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2785

約数の個数: 96

約数和(自身を含む): 672873600

約数和(自身を除く): 411305800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 37, 40, 50, 52, 65, 74, 100, 104, 130, 148, 185, 200, 260, 296, 325, 370, 481, 520, 650, 740, 925, 962, 1300, 1480, 1850, 1924, 2405, 2600, 2719, 3700, 3848, 4810, 5438, 7400, 9620, 10876, 12025, 13595, 19240, 21752, 24050, 27190, 35347, 48100, 54380, 67975, 70694, 96200, 100603, 108760, 135950, 141388, 176735, 201206, 271900, 282776, 353470, 402412, 503015, 543800, 706940, 804824, 883675, 1006030, 1307839, 1413880, 1767350, 2012060, 2515075, 2615678, 3534700, 4024120, 5030150, 5231356, 6539195, 7069400, 10060300, 10462712, 13078390, 20120600, 26156780, 32695975, 52313560, 65391950, 130783900, 261567800]

約数ペア:

[(1, 261567800), (2, 130783900), (4, 65391950), (5, 52313560), (8, 32695975), (10, 26156780), (13, 20120600), (20, 13078390), (25, 10462712), (26, 10060300), (37, 7069400), (40, 6539195), (50, 5231356), (52, 5030150), (65, 4024120), (74, 3534700), (100, 2615678), (104, 2515075), (130, 2012060), (148, 1767350), (185, 1413880), (200, 1307839), (260, 1006030), (296, 883675), (325, 804824), (370, 706940), (481, 543800), (520, 503015), (650, 402412), (740, 353470), (925, 282776), (962, 271900), (1300, 201206), (1480, 176735), (1850, 141388), (1924, 135950), (2405, 108760), (2600, 100603), (2719, 96200), (3700, 70694), (3848, 67975), (4810, 54380), (5438, 48100), (7400, 35347), (9620, 27190), (10876, 24050), (12025, 21752), (13595, 19240)]