65725920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3545

約数の個数: 144

約数和(自身を含む): 241611552

約数和(自身を除く): 175885632

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, 3511, 3744, 4680, 6240, 7022, 9360, 10533, 14044, 17555, 18720, 21066, 28088, 31599, 35110, 42132, 45643, 52665, 56176, 63198, 70220, 84264, 91286, 105330, 112352, 126396, 136929, 140440, 157995, 168528, 182572, 210660, 228215, 252792, 273858, 280880, 315990, 337056, 365144, 410787, 421320, 456430, 505584, 547716, 561760, 631980, 684645, 730288, 821574, 842640, 912860, 1011168, 1095432, 1263960, 1369290, 1460576, 1643148, 1685280, 1825720, 2053935, 2190864, 2527920, 2738580, 3286296, 3651440, 4107870, 4381728, 5055840, 5477160, 6572592, 7302880, 8215740, 10954320, 13145184, 16431480, 21908640, 32862960, 65725920]

約数ペア:

[(1, 65725920), (2, 32862960), (3, 21908640), (4, 16431480), (5, 13145184), (6, 10954320), (8, 8215740), (9, 7302880), (10, 6572592), (12, 5477160), (13, 5055840), (15, 4381728), (16, 4107870), (18, 3651440), (20, 3286296), (24, 2738580), (26, 2527920), (30, 2190864), (32, 2053935), (36, 1825720), (39, 1685280), (40, 1643148), (45, 1460576), (48, 1369290), (52, 1263960), (60, 1095432), (65, 1011168), (72, 912860), (78, 842640), (80, 821574), (90, 730288), (96, 684645), (104, 631980), (117, 561760), (120, 547716), (130, 505584), (144, 456430), (156, 421320), (160, 410787), (180, 365144), (195, 337056), (208, 315990), (234, 280880), (240, 273858), (260, 252792), (288, 228215), (312, 210660), (360, 182572), (390, 168528), (416, 157995), (468, 140440), (480, 136929), (520, 126396), (585, 112352), (624, 105330), (720, 91286), (780, 84264), (936, 70220), (1040, 63198), (1170, 56176), (1248, 52665), (1440, 45643), (1560, 42132), (1872, 35110), (2080, 31599), (2340, 28088), (3120, 21066), (3511, 18720), (3744, 17555), (4680, 14044), (6240, 10533), (7022, 9360)]