164707400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 453386160

約数和(自身を除く): 288678760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 169, 200, 220, 260, 275, 286, 325, 338, 440, 443, 520, 550, 572, 650, 676, 715, 845, 886, 1100, 1144, 1300, 1352, 1430, 1690, 1772, 1859, 2200, 2215, 2600, 2860, 3380, 3544, 3575, 3718, 4225, 4430, 4873, 5720, 5759, 6760, 7150, 7436, 8450, 8860, 9295, 9746, 11075, 11518, 14300, 14872, 16900, 17720, 18590, 19492, 22150, 23036, 24365, 28600, 28795, 33800, 37180, 38984, 44300, 46072, 46475, 48730, 57590, 63349, 74360, 74867, 88600, 92950, 97460, 115180, 121825, 126698, 143975, 149734, 185900, 194920, 230360, 243650, 253396, 287950, 299468, 316745, 371800, 374335, 487300, 506792, 575900, 598936, 633490, 748670, 823537, 974600, 1151800, 1266980, 1497340, 1583725, 1647074, 1871675, 2533960, 2994680, 3167450, 3294148, 3743350, 4117685, 6334900, 6588296, 7486700, 8235370, 12669800, 14973400, 16470740, 20588425, 32941480, 41176850, 82353700, 164707400]

約数ペア:

[(1, 164707400), (2, 82353700), (4, 41176850), (5, 32941480), (8, 20588425), (10, 16470740), (11, 14973400), (13, 12669800), (20, 8235370), (22, 7486700), (25, 6588296), (26, 6334900), (40, 4117685), (44, 3743350), (50, 3294148), (52, 3167450), (55, 2994680), (65, 2533960), (88, 1871675), (100, 1647074), (104, 1583725), (110, 1497340), (130, 1266980), (143, 1151800), (169, 974600), (200, 823537), (220, 748670), (260, 633490), (275, 598936), (286, 575900), (325, 506792), (338, 487300), (440, 374335), (443, 371800), (520, 316745), (550, 299468), (572, 287950), (650, 253396), (676, 243650), (715, 230360), (845, 194920), (886, 185900), (1100, 149734), (1144, 143975), (1300, 126698), (1352, 121825), (1430, 115180), (1690, 97460), (1772, 92950), (1859, 88600), (2200, 74867), (2215, 74360), (2600, 63349), (2860, 57590), (3380, 48730), (3544, 46475), (3575, 46072), (3718, 44300), (4225, 38984), (4430, 37180), (4873, 33800), (5720, 28795), (5759, 28600), (6760, 24365), (7150, 23036), (7436, 22150), (8450, 19492), (8860, 18590), (9295, 17720), (9746, 16900), (11075, 14872), (11518, 14300)]