987744079920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316584641}}^1$

素因数の和:316584670

約数の個数: 80

約数和(自身を含む): 3297545631072

約数和(自身を除く): 2309801551152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 316584641, 633169282, 949753923, 1266338564, 1582923205, 1899507846, 2532677128, 3165846410, 3799015692, 4115600333, 4748769615, 5065354256, 6331692820, 7598031384, 8231200666, 9497539230, 12346800999, 12663385640, 15196062768, 16462401332, 18995078460, 20578001665, 24693601998, 25326771280, 32924802664, 37990156920, 41156003330, 49387203996, 61734004995, 65849605328, 75980313840, 82312006660, 98774407992, 123468009990, 164624013320, 197548815984, 246936019980, 329248026640, 493872039960, 987744079920]

約数ペア:

[(1, 987744079920), (2, 493872039960), (3, 329248026640), (4, 246936019980), (5, 197548815984), (6, 164624013320), (8, 123468009990), (10, 98774407992), (12, 82312006660), (13, 75980313840), (15, 65849605328), (16, 61734004995), (20, 49387203996), (24, 41156003330), (26, 37990156920), (30, 32924802664), (39, 25326771280), (40, 24693601998), (48, 20578001665), (52, 18995078460), (60, 16462401332), (65, 15196062768), (78, 12663385640), (80, 12346800999), (104, 9497539230), (120, 8231200666), (130, 7598031384), (156, 6331692820), (195, 5065354256), (208, 4748769615), (240, 4115600333), (260, 3799015692), (312, 3165846410), (390, 2532677128), (520, 1899507846), (624, 1582923205), (780, 1266338564), (1040, 949753923), (1560, 633169282), (3120, 316584641)]