72889440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11681}}^1$

素因数の和:11712

約数の個数: 96

約数和(自身を含む): 247284576

約数和(自身を除く): 174395136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 11681, 23362, 35043, 46724, 58405, 70086, 93448, 116810, 140172, 151853, 175215, 186896, 233620, 280344, 303706, 350430, 373792, 455559, 467240, 560688, 607412, 700860, 759265, 911118, 934480, 1121376, 1214824, 1401720, 1518530, 1822236, 1868960, 2277795, 2429648, 2803440, 3037060, 3644472, 4555590, 4859296, 5606880, 6074120, 7288944, 9111180, 12148240, 14577888, 18222360, 24296480, 36444720, 72889440]

約数ペア:

[(1, 72889440), (2, 36444720), (3, 24296480), (4, 18222360), (5, 14577888), (6, 12148240), (8, 9111180), (10, 7288944), (12, 6074120), (13, 5606880), (15, 4859296), (16, 4555590), (20, 3644472), (24, 3037060), (26, 2803440), (30, 2429648), (32, 2277795), (39, 1868960), (40, 1822236), (48, 1518530), (52, 1401720), (60, 1214824), (65, 1121376), (78, 934480), (80, 911118), (96, 759265), (104, 700860), (120, 607412), (130, 560688), (156, 467240), (160, 455559), (195, 373792), (208, 350430), (240, 303706), (260, 280344), (312, 233620), (390, 186896), (416, 175215), (480, 151853), (520, 140172), (624, 116810), (780, 93448), (1040, 70086), (1248, 58405), (1560, 46724), (2080, 35043), (3120, 23362), (6240, 11681)]