68454120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 167936280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 359, 420, 454, 681, 718, 840, 908, 1077, 1135, 1362, 1436, 1589, 1795, 1816, 2154, 2270, 2513, 2724, 2872, 3178, 3405, 3590, 4308, 4540, 4767, 5026, 5385, 5448, 6356, 6810, 7180, 7539, 7945, 8616, 9080, 9534, 10052, 10770, 12565, 12712, 13620, 14360, 15078, 15890, 19068, 20104, 21540, 23835, 25130, 27240, 30156, 31780, 37695, 38136, 43080, 47670, 50260, 60312, 63560, 75390, 81493, 95340, 100520, 150780, 162986, 190680, 244479, 301560, 325972, 407465, 488958, 570451, 651944, 814930, 977916, 1140902, 1222395, 1629860, 1711353, 1955832, 2281804, 2444790, 2852255, 3259720, 3422706, 4563608, 4889580, 5704510, 6845412, 8556765, 9779160, 11409020, 13690824, 17113530, 22818040, 34227060, 68454120]

約数ペア:

[(1, 68454120), (2, 34227060), (3, 22818040), (4, 17113530), (5, 13690824), (6, 11409020), (7, 9779160), (8, 8556765), (10, 6845412), (12, 5704510), (14, 4889580), (15, 4563608), (20, 3422706), (21, 3259720), (24, 2852255), (28, 2444790), (30, 2281804), (35, 1955832), (40, 1711353), (42, 1629860), (56, 1222395), (60, 1140902), (70, 977916), (84, 814930), (105, 651944), (120, 570451), (140, 488958), (168, 407465), (210, 325972), (227, 301560), (280, 244479), (359, 190680), (420, 162986), (454, 150780), (681, 100520), (718, 95340), (840, 81493), (908, 75390), (1077, 63560), (1135, 60312), (1362, 50260), (1436, 47670), (1589, 43080), (1795, 38136), (1816, 37695), (2154, 31780), (2270, 30156), (2513, 27240), (2724, 25130), (2872, 23835), (3178, 21540), (3405, 20104), (3590, 19068), (4308, 15890), (4540, 15078), (4767, 14360), (5026, 13620), (5385, 12712), (5448, 12565), (6356, 10770), (6810, 10052), (7180, 9534), (7539, 9080), (7945, 8616)]