77691960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{7993}}^1$

素因数の和:8019

約数の個数: 96

約数和(自身を含む): 261883440

約数和(自身を除く): 184191480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 7993, 9720, 15986, 23979, 31972, 39965, 47958, 63944, 71937, 79930, 95916, 119895, 143874, 159860, 191832, 215811, 239790, 287748, 319720, 359685, 431622, 479580, 575496, 647433, 719370, 863244, 959160, 1079055, 1294866, 1438740, 1726488, 1942299, 2158110, 2589732, 2877480, 3237165, 3884598, 4316220, 5179464, 6474330, 7769196, 8632440, 9711495, 12948660, 15538392, 19422990, 25897320, 38845980, 77691960]

約数ペア:

[(1, 77691960), (2, 38845980), (3, 25897320), (4, 19422990), (5, 15538392), (6, 12948660), (8, 9711495), (9, 8632440), (10, 7769196), (12, 6474330), (15, 5179464), (18, 4316220), (20, 3884598), (24, 3237165), (27, 2877480), (30, 2589732), (36, 2158110), (40, 1942299), (45, 1726488), (54, 1438740), (60, 1294866), (72, 1079055), (81, 959160), (90, 863244), (108, 719370), (120, 647433), (135, 575496), (162, 479580), (180, 431622), (216, 359685), (243, 319720), (270, 287748), (324, 239790), (360, 215811), (405, 191832), (486, 159860), (540, 143874), (648, 119895), (810, 95916), (972, 79930), (1080, 71937), (1215, 63944), (1620, 47958), (1944, 39965), (2430, 31972), (3240, 23979), (4860, 15986), (7993, 9720)]