42885920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 128495808

約数和(自身を除く): 85609888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 59, 70, 77, 80, 88, 110, 112, 118, 140, 154, 160, 176, 220, 224, 236, 280, 295, 308, 352, 385, 413, 440, 472, 560, 590, 616, 649, 770, 826, 880, 944, 1120, 1180, 1232, 1298, 1540, 1652, 1760, 1888, 2065, 2360, 2464, 2596, 3080, 3245, 3304, 3481, 4130, 4543, 4720, 5192, 6160, 6490, 6608, 6962, 8260, 9086, 9440, 10384, 12320, 12980, 13216, 13924, 16520, 17405, 18172, 20768, 22715, 24367, 25960, 27848, 33040, 34810, 36344, 38291, 45430, 48734, 51920, 55696, 66080, 69620, 72688, 76582, 90860, 97468, 103840, 111392, 121835, 139240, 145376, 153164, 181720, 191455, 194936, 243670, 268037, 278480, 306328, 363440, 382910, 389872, 487340, 536074, 556960, 612656, 726880, 765820, 779744, 974680, 1072148, 1225312, 1340185, 1531640, 1949360, 2144296, 2680370, 3063280, 3898720, 4288592, 5360740, 6126560, 8577184, 10721480, 21442960, 42885920]

約数ペア:

[(1, 42885920), (2, 21442960), (4, 10721480), (5, 8577184), (7, 6126560), (8, 5360740), (10, 4288592), (11, 3898720), (14, 3063280), (16, 2680370), (20, 2144296), (22, 1949360), (28, 1531640), (32, 1340185), (35, 1225312), (40, 1072148), (44, 974680), (55, 779744), (56, 765820), (59, 726880), (70, 612656), (77, 556960), (80, 536074), (88, 487340), (110, 389872), (112, 382910), (118, 363440), (140, 306328), (154, 278480), (160, 268037), (176, 243670), (220, 194936), (224, 191455), (236, 181720), (280, 153164), (295, 145376), (308, 139240), (352, 121835), (385, 111392), (413, 103840), (440, 97468), (472, 90860), (560, 76582), (590, 72688), (616, 69620), (649, 66080), (770, 55696), (826, 51920), (880, 48734), (944, 45430), (1120, 38291), (1180, 36344), (1232, 34810), (1298, 33040), (1540, 27848), (1652, 25960), (1760, 24367), (1888, 22715), (2065, 20768), (2360, 18172), (2464, 17405), (2596, 16520), (3080, 13924), (3245, 13216), (3304, 12980), (3481, 12320), (4130, 10384), (4543, 9440), (4720, 9086), (5192, 8260), (6160, 6962), (6490, 6608)]