130721760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6983}}^1$

素因数の和:7017

約数の個数: 144

約数和(自身を含む): 480471264

約数和(自身を除く): 349749504

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, 6983, 9360, 13966, 18720, 20949, 27932, 34915, 41898, 55864, 62847, 69830, 83796, 90779, 104745, 111728, 125694, 139660, 167592, 181558, 209490, 223456, 251388, 272337, 279320, 314235, 335184, 363116, 418980, 453895, 502776, 544674, 558640, 628470, 670368, 726232, 817011, 837960, 907790, 1005552, 1089348, 1117280, 1256940, 1361685, 1452464, 1634022, 1675920, 1815580, 2011104, 2178696, 2513880, 2723370, 2904928, 3268044, 3351840, 3631160, 4085055, 4357392, 5027760, 5446740, 6536088, 7262320, 8170110, 8714784, 10055520, 10893480, 13072176, 14524640, 16340220, 21786960, 26144352, 32680440, 43573920, 65360880, 130721760]

約数ペア:

[(1, 130721760), (2, 65360880), (3, 43573920), (4, 32680440), (5, 26144352), (6, 21786960), (8, 16340220), (9, 14524640), (10, 13072176), (12, 10893480), (13, 10055520), (15, 8714784), (16, 8170110), (18, 7262320), (20, 6536088), (24, 5446740), (26, 5027760), (30, 4357392), (32, 4085055), (36, 3631160), (39, 3351840), (40, 3268044), (45, 2904928), (48, 2723370), (52, 2513880), (60, 2178696), (65, 2011104), (72, 1815580), (78, 1675920), (80, 1634022), (90, 1452464), (96, 1361685), (104, 1256940), (117, 1117280), (120, 1089348), (130, 1005552), (144, 907790), (156, 837960), (160, 817011), (180, 726232), (195, 670368), (208, 628470), (234, 558640), (240, 544674), (260, 502776), (288, 453895), (312, 418980), (360, 363116), (390, 335184), (416, 314235), (468, 279320), (480, 272337), (520, 251388), (585, 223456), (624, 209490), (720, 181558), (780, 167592), (936, 139660), (1040, 125694), (1170, 111728), (1248, 104745), (1440, 90779), (1560, 83796), (1872, 69830), (2080, 62847), (2340, 55864), (3120, 41898), (3744, 34915), (4680, 27932), (6240, 20949), (6983, 18720), (9360, 13966)]