68253840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3511}}^1$

素因数の和:3539

約数の個数: 120

約数和(自身を含む): 237776448

約数和(自身を除く): 169522608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3511, 3888, 4860, 6480, 7022, 9720, 10533, 14044, 17555, 19440, 21066, 28088, 31599, 35110, 42132, 52665, 56176, 63198, 70220, 84264, 94797, 105330, 126396, 140440, 157995, 168528, 189594, 210660, 252792, 280880, 284391, 315990, 379188, 421320, 473985, 505584, 568782, 631980, 758376, 842640, 853173, 947970, 1137564, 1263960, 1421955, 1516752, 1706346, 1895940, 2275128, 2527920, 2843910, 3412692, 3791880, 4265865, 4550256, 5687820, 6825384, 7583760, 8531730, 11375640, 13650768, 17063460, 22751280, 34126920, 68253840]

約数ペア:

[(1, 68253840), (2, 34126920), (3, 22751280), (4, 17063460), (5, 13650768), (6, 11375640), (8, 8531730), (9, 7583760), (10, 6825384), (12, 5687820), (15, 4550256), (16, 4265865), (18, 3791880), (20, 3412692), (24, 2843910), (27, 2527920), (30, 2275128), (36, 1895940), (40, 1706346), (45, 1516752), (48, 1421955), (54, 1263960), (60, 1137564), (72, 947970), (80, 853173), (81, 842640), (90, 758376), (108, 631980), (120, 568782), (135, 505584), (144, 473985), (162, 421320), (180, 379188), (216, 315990), (240, 284391), (243, 280880), (270, 252792), (324, 210660), (360, 189594), (405, 168528), (432, 157995), (486, 140440), (540, 126396), (648, 105330), (720, 94797), (810, 84264), (972, 70220), (1080, 63198), (1215, 56176), (1296, 52665), (1620, 42132), (1944, 35110), (2160, 31599), (2430, 28088), (3240, 21066), (3511, 19440), (3888, 17555), (4860, 14044), (6480, 10533), (7022, 9720)]