90521280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{10477}}^1$

素因数の和:10503

約数の個数: 112

約数和(自身を含む): 319369440

約数和(自身を除く): 228848160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 10477, 20954, 31431, 41908, 52385, 62862, 83816, 94293, 104770, 125724, 157155, 167632, 188586, 209540, 251448, 282879, 314310, 335264, 377172, 419080, 471465, 502896, 565758, 628620, 670528, 754344, 838160, 942930, 1005792, 1131516, 1257240, 1414395, 1508688, 1676320, 1885860, 2011584, 2263032, 2514480, 2828790, 3017376, 3352640, 3771720, 4526064, 5028960, 5657580, 6034752, 7543440, 9052128, 10057920, 11315160, 15086880, 18104256, 22630320, 30173760, 45260640, 90521280]

約数ペア:

[(1, 90521280), (2, 45260640), (3, 30173760), (4, 22630320), (5, 18104256), (6, 15086880), (8, 11315160), (9, 10057920), (10, 9052128), (12, 7543440), (15, 6034752), (16, 5657580), (18, 5028960), (20, 4526064), (24, 3771720), (27, 3352640), (30, 3017376), (32, 2828790), (36, 2514480), (40, 2263032), (45, 2011584), (48, 1885860), (54, 1676320), (60, 1508688), (64, 1414395), (72, 1257240), (80, 1131516), (90, 1005792), (96, 942930), (108, 838160), (120, 754344), (135, 670528), (144, 628620), (160, 565758), (180, 502896), (192, 471465), (216, 419080), (240, 377172), (270, 335264), (288, 314310), (320, 282879), (360, 251448), (432, 209540), (480, 188586), (540, 167632), (576, 157155), (720, 125724), (864, 104770), (960, 94293), (1080, 83816), (1440, 62862), (1728, 52385), (2160, 41908), (2880, 31431), (4320, 20954), (8640, 10477)]