776711520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41491}}^1$

素因数の和:41525

約数の個数: 144

約数和(自身を含む): 2854483632

約数和(自身を除く): 2077772112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 41491, 82982, 124473, 165964, 207455, 248946, 331928, 373419, 414910, 497892, 539383, 622365, 663856, 746838, 829820, 995784, 1078766, 1244730, 1327712, 1493676, 1618149, 1659640, 1867095, 1991568, 2157532, 2489460, 2696915, 2987352, 3236298, 3319280, 3734190, 3983136, 4315064, 4854447, 4978920, 5393830, 5974704, 6472596, 6638560, 7468380, 8090745, 8630128, 9708894, 9957840, 10787660, 11949408, 12945192, 14936760, 16181490, 17260256, 19417788, 19915680, 21575320, 24272235, 25890384, 29873520, 32362980, 38835576, 43150640, 48544470, 51780768, 59747040, 64725960, 77671152, 86301280, 97088940, 129451920, 155342304, 194177880, 258903840, 388355760, 776711520]

約数ペア:

[(1, 776711520), (2, 388355760), (3, 258903840), (4, 194177880), (5, 155342304), (6, 129451920), (8, 97088940), (9, 86301280), (10, 77671152), (12, 64725960), (13, 59747040), (15, 51780768), (16, 48544470), (18, 43150640), (20, 38835576), (24, 32362980), (26, 29873520), (30, 25890384), (32, 24272235), (36, 21575320), (39, 19915680), (40, 19417788), (45, 17260256), (48, 16181490), (52, 14936760), (60, 12945192), (65, 11949408), (72, 10787660), (78, 9957840), (80, 9708894), (90, 8630128), (96, 8090745), (104, 7468380), (117, 6638560), (120, 6472596), (130, 5974704), (144, 5393830), (156, 4978920), (160, 4854447), (180, 4315064), (195, 3983136), (208, 3734190), (234, 3319280), (240, 3236298), (260, 2987352), (288, 2696915), (312, 2489460), (360, 2157532), (390, 1991568), (416, 1867095), (468, 1659640), (480, 1618149), (520, 1493676), (585, 1327712), (624, 1244730), (720, 1078766), (780, 995784), (936, 829820), (1040, 746838), (1170, 663856), (1248, 622365), (1440, 539383), (1560, 497892), (1872, 414910), (2080, 373419), (2340, 331928), (3120, 248946), (3744, 207455), (4680, 165964), (6240, 124473), (9360, 82982), (18720, 41491)]