77708880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2973

約数の個数: 120

約数和(自身を含む): 268117512

約数和(自身を除く): 190408632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2917, 2960, 3330, 4440, 5328, 5834, 6660, 8751, 8880, 11668, 13320, 14585, 17502, 23336, 26253, 26640, 29170, 35004, 43755, 46672, 52506, 58340, 70008, 87510, 105012, 107929, 116680, 131265, 140016, 175020, 210024, 215858, 233360, 262530, 323787, 350040, 420048, 431716, 525060, 539645, 647574, 700080, 863432, 971361, 1050120, 1079290, 1295148, 1618935, 1726864, 1942722, 2100240, 2158580, 2590296, 3237870, 3885444, 4317160, 4856805, 5180592, 6475740, 7770888, 8634320, 9713610, 12951480, 15541776, 19427220, 25902960, 38854440, 77708880]

約数ペア:

[(1, 77708880), (2, 38854440), (3, 25902960), (4, 19427220), (5, 15541776), (6, 12951480), (8, 9713610), (9, 8634320), (10, 7770888), (12, 6475740), (15, 5180592), (16, 4856805), (18, 4317160), (20, 3885444), (24, 3237870), (30, 2590296), (36, 2158580), (37, 2100240), (40, 1942722), (45, 1726864), (48, 1618935), (60, 1295148), (72, 1079290), (74, 1050120), (80, 971361), (90, 863432), (111, 700080), (120, 647574), (144, 539645), (148, 525060), (180, 431716), (185, 420048), (222, 350040), (240, 323787), (296, 262530), (333, 233360), (360, 215858), (370, 210024), (444, 175020), (555, 140016), (592, 131265), (666, 116680), (720, 107929), (740, 105012), (888, 87510), (1110, 70008), (1332, 58340), (1480, 52506), (1665, 46672), (1776, 43755), (2220, 35004), (2664, 29170), (2917, 26640), (2960, 26253), (3330, 23336), (4440, 17502), (5328, 14585), (5834, 13320), (6660, 11668), (8751, 8880)]