79676640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55331}}^1$

素因数の和:55352

約数の個数: 72

約数和(自身を含む): 271901448

約数和(自身を除く): 192224808

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55331, 110662, 165993, 221324, 276655, 331986, 442648, 497979, 553310, 663972, 829965, 885296, 995958, 1106620, 1327944, 1659930, 1770592, 1991916, 2213240, 2489895, 2655888, 3319860, 3983832, 4426480, 4979790, 5311776, 6639720, 7967664, 8852960, 9959580, 13279440, 15935328, 19919160, 26558880, 39838320, 79676640]

約数ペア:

[(1, 79676640), (2, 39838320), (3, 26558880), (4, 19919160), (5, 15935328), (6, 13279440), (8, 9959580), (9, 8852960), (10, 7967664), (12, 6639720), (15, 5311776), (16, 4979790), (18, 4426480), (20, 3983832), (24, 3319860), (30, 2655888), (32, 2489895), (36, 2213240), (40, 1991916), (45, 1770592), (48, 1659930), (60, 1327944), (72, 1106620), (80, 995958), (90, 885296), (96, 829965), (120, 663972), (144, 553310), (160, 497979), (180, 442648), (240, 331986), (288, 276655), (360, 221324), (480, 165993), (720, 110662), (1440, 55331)]