72439680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1352

約数の個数: 128

約数和(自身を含む): 239047200

約数和(自身を除く): 166607520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1301, 1392, 1740, 1856, 1920, 2320, 2602, 2784, 3480, 3712, 3903, 4640, 5204, 5568, 6505, 6960, 7806, 9280, 10408, 11136, 13010, 13920, 15612, 18560, 19515, 20816, 26020, 27840, 31224, 37729, 39030, 41632, 52040, 55680, 62448, 75458, 78060, 83264, 104080, 113187, 124896, 150916, 156120, 166528, 188645, 208160, 226374, 249792, 301832, 312240, 377290, 416320, 452748, 499584, 565935, 603664, 624480, 754580, 832640, 905496, 1131870, 1207328, 1248960, 1509160, 1810992, 2263740, 2414656, 2497920, 3018320, 3621984, 4527480, 4829312, 6036640, 7243968, 9054960, 12073280, 14487936, 18109920, 24146560, 36219840, 72439680]

約数ペア:

[(1, 72439680), (2, 36219840), (3, 24146560), (4, 18109920), (5, 14487936), (6, 12073280), (8, 9054960), (10, 7243968), (12, 6036640), (15, 4829312), (16, 4527480), (20, 3621984), (24, 3018320), (29, 2497920), (30, 2414656), (32, 2263740), (40, 1810992), (48, 1509160), (58, 1248960), (60, 1207328), (64, 1131870), (80, 905496), (87, 832640), (96, 754580), (116, 624480), (120, 603664), (128, 565935), (145, 499584), (160, 452748), (174, 416320), (192, 377290), (232, 312240), (240, 301832), (290, 249792), (320, 226374), (348, 208160), (384, 188645), (435, 166528), (464, 156120), (480, 150916), (580, 124896), (640, 113187), (696, 104080), (870, 83264), (928, 78060), (960, 75458), (1160, 62448), (1301, 55680), (1392, 52040), (1740, 41632), (1856, 39030), (1920, 37729), (2320, 31224), (2602, 27840), (2784, 26020), (3480, 20816), (3712, 19515), (3903, 18560), (4640, 15612), (5204, 13920), (5568, 13010), (6505, 11136), (6960, 10408), (7806, 9280)]