72470880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:933

約数の個数: 144

約数和(自身を含む): 251793360

約数和(自身を除く): 179322480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 853, 885, 944, 1062, 1180, 1416, 1440, 1706, 1770, 1888, 2124, 2360, 2559, 2655, 2832, 3412, 3540, 4248, 4265, 4720, 5118, 5310, 5664, 6824, 7080, 7677, 8496, 8530, 9440, 10236, 10620, 12795, 13648, 14160, 15354, 16992, 17060, 20472, 21240, 25590, 27296, 28320, 30708, 34120, 38385, 40944, 42480, 50327, 51180, 61416, 68240, 76770, 81888, 84960, 100654, 102360, 122832, 136480, 150981, 153540, 201308, 204720, 245664, 251635, 301962, 307080, 402616, 409440, 452943, 503270, 603924, 614160, 754905, 805232, 905886, 1006540, 1207848, 1228320, 1509810, 1610464, 1811772, 2013080, 2264715, 2415696, 3019620, 3623544, 4026160, 4529430, 4831392, 6039240, 7247088, 8052320, 9058860, 12078480, 14494176, 18117720, 24156960, 36235440, 72470880]

約数ペア:

[(1, 72470880), (2, 36235440), (3, 24156960), (4, 18117720), (5, 14494176), (6, 12078480), (8, 9058860), (9, 8052320), (10, 7247088), (12, 6039240), (15, 4831392), (16, 4529430), (18, 4026160), (20, 3623544), (24, 3019620), (30, 2415696), (32, 2264715), (36, 2013080), (40, 1811772), (45, 1610464), (48, 1509810), (59, 1228320), (60, 1207848), (72, 1006540), (80, 905886), (90, 805232), (96, 754905), (118, 614160), (120, 603924), (144, 503270), (160, 452943), (177, 409440), (180, 402616), (236, 307080), (240, 301962), (288, 251635), (295, 245664), (354, 204720), (360, 201308), (472, 153540), (480, 150981), (531, 136480), (590, 122832), (708, 102360), (720, 100654), (853, 84960), (885, 81888), (944, 76770), (1062, 68240), (1180, 61416), (1416, 51180), (1440, 50327), (1706, 42480), (1770, 40944), (1888, 38385), (2124, 34120), (2360, 30708), (2559, 28320), (2655, 27296), (2832, 25590), (3412, 21240), (3540, 20472), (4248, 17060), (4265, 16992), (4720, 15354), (5118, 14160), (5310, 13648), (5664, 12795), (6824, 10620), (7080, 10236), (7677, 9440), (8496, 8530)]