86880960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 168

約数和(自身を含む): 302885856

約数和(自身を除く): 216004896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 144, 160, 180, 192, 194, 240, 288, 291, 311, 320, 360, 388, 480, 485, 576, 582, 622, 720, 776, 873, 933, 960, 970, 1164, 1244, 1440, 1455, 1552, 1555, 1746, 1866, 1940, 2328, 2488, 2799, 2880, 2910, 3104, 3110, 3492, 3732, 3880, 4365, 4656, 4665, 4976, 5598, 5820, 6208, 6220, 6984, 7464, 7760, 8730, 9312, 9330, 9952, 11196, 11640, 12440, 13968, 13995, 14928, 15520, 17460, 18624, 18660, 19904, 22392, 23280, 24880, 27936, 27990, 29856, 30167, 31040, 34920, 37320, 44784, 46560, 49760, 55872, 55980, 59712, 60334, 69840, 74640, 89568, 90501, 93120, 99520, 111960, 120668, 139680, 149280, 150835, 179136, 181002, 223920, 241336, 271503, 279360, 298560, 301670, 362004, 447840, 452505, 482672, 543006, 603340, 724008, 895680, 905010, 965344, 1086012, 1206680, 1357515, 1448016, 1810020, 1930688, 2172024, 2413360, 2715030, 2896032, 3620040, 4344048, 4826720, 5430060, 5792064, 7240080, 8688096, 9653440, 10860120, 14480160, 17376192, 21720240, 28960320, 43440480, 86880960]

約数ペア:

[(1, 86880960), (2, 43440480), (3, 28960320), (4, 21720240), (5, 17376192), (6, 14480160), (8, 10860120), (9, 9653440), (10, 8688096), (12, 7240080), (15, 5792064), (16, 5430060), (18, 4826720), (20, 4344048), (24, 3620040), (30, 2896032), (32, 2715030), (36, 2413360), (40, 2172024), (45, 1930688), (48, 1810020), (60, 1448016), (64, 1357515), (72, 1206680), (80, 1086012), (90, 965344), (96, 905010), (97, 895680), (120, 724008), (144, 603340), (160, 543006), (180, 482672), (192, 452505), (194, 447840), (240, 362004), (288, 301670), (291, 298560), (311, 279360), (320, 271503), (360, 241336), (388, 223920), (480, 181002), (485, 179136), (576, 150835), (582, 149280), (622, 139680), (720, 120668), (776, 111960), (873, 99520), (933, 93120), (960, 90501), (970, 89568), (1164, 74640), (1244, 69840), (1440, 60334), (1455, 59712), (1552, 55980), (1555, 55872), (1746, 49760), (1866, 46560), (1940, 44784), (2328, 37320), (2488, 34920), (2799, 31040), (2880, 30167), (2910, 29856), (3104, 27990), (3110, 27936), (3492, 24880), (3732, 23280), (3880, 22392), (4365, 19904), (4656, 18660), (4665, 18624), (4976, 17460), (5598, 15520), (5820, 14928), (6208, 13995), (6220, 13968), (6984, 12440), (7464, 11640), (7760, 11196), (8730, 9952), (9312, 9330)]