78843240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10429}}^1$

素因数の和:10456

約数の個数: 128

約数和(自身を含む): 300384000

約数和(自身を除く): 221540760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 10429, 20858, 31287, 41716, 52145, 62574, 73003, 83432, 93861, 104290, 125148, 146006, 156435, 187722, 208580, 219009, 250296, 281583, 292012, 312870, 365015, 375444, 417160, 438018, 469305, 563166, 584024, 625740, 657027, 730030, 750888, 876036, 938610, 1095045, 1126332, 1251480, 1314054, 1407915, 1460060, 1752072, 1877220, 1971081, 2190090, 2252664, 2628108, 2815830, 2920120, 3285135, 3754440, 3942162, 4380180, 5256216, 5631660, 6570270, 7884324, 8760360, 9855405, 11263320, 13140540, 15768648, 19710810, 26281080, 39421620, 78843240]

約数ペア:

[(1, 78843240), (2, 39421620), (3, 26281080), (4, 19710810), (5, 15768648), (6, 13140540), (7, 11263320), (8, 9855405), (9, 8760360), (10, 7884324), (12, 6570270), (14, 5631660), (15, 5256216), (18, 4380180), (20, 3942162), (21, 3754440), (24, 3285135), (27, 2920120), (28, 2815830), (30, 2628108), (35, 2252664), (36, 2190090), (40, 1971081), (42, 1877220), (45, 1752072), (54, 1460060), (56, 1407915), (60, 1314054), (63, 1251480), (70, 1126332), (72, 1095045), (84, 938610), (90, 876036), (105, 750888), (108, 730030), (120, 657027), (126, 625740), (135, 584024), (140, 563166), (168, 469305), (180, 438018), (189, 417160), (210, 375444), (216, 365015), (252, 312870), (270, 292012), (280, 281583), (315, 250296), (360, 219009), (378, 208580), (420, 187722), (504, 156435), (540, 146006), (630, 125148), (756, 104290), (840, 93861), (945, 83432), (1080, 73003), (1260, 62574), (1512, 52145), (1890, 41716), (2520, 31287), (3780, 20858), (7560, 10429)]