120860320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 342655488

約数和(自身を除く): 221795168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 59, 62, 70, 80, 112, 118, 124, 140, 155, 160, 217, 224, 236, 248, 280, 295, 310, 413, 434, 472, 496, 560, 590, 620, 826, 868, 944, 992, 1085, 1120, 1180, 1240, 1652, 1736, 1829, 1888, 2065, 2170, 2360, 2480, 3304, 3472, 3481, 3658, 4130, 4340, 4720, 4960, 6608, 6944, 6962, 7316, 8260, 8680, 9145, 9440, 12803, 13216, 13924, 14632, 16520, 17360, 17405, 18290, 24367, 25606, 27848, 29264, 33040, 34720, 34810, 36580, 48734, 51212, 55696, 58528, 64015, 66080, 69620, 73160, 97468, 102424, 107911, 111392, 121835, 128030, 139240, 146320, 194936, 204848, 215822, 243670, 256060, 278480, 292640, 389872, 409696, 431644, 487340, 512120, 539555, 556960, 755377, 779744, 863288, 974680, 1024240, 1079110, 1510754, 1726576, 1949360, 2048480, 2158220, 3021508, 3453152, 3776885, 3898720, 4316440, 6043016, 7553770, 8632880, 12086032, 15107540, 17265760, 24172064, 30215080, 60430160, 120860320]

約数ペア:

[(1, 120860320), (2, 60430160), (4, 30215080), (5, 24172064), (7, 17265760), (8, 15107540), (10, 12086032), (14, 8632880), (16, 7553770), (20, 6043016), (28, 4316440), (31, 3898720), (32, 3776885), (35, 3453152), (40, 3021508), (56, 2158220), (59, 2048480), (62, 1949360), (70, 1726576), (80, 1510754), (112, 1079110), (118, 1024240), (124, 974680), (140, 863288), (155, 779744), (160, 755377), (217, 556960), (224, 539555), (236, 512120), (248, 487340), (280, 431644), (295, 409696), (310, 389872), (413, 292640), (434, 278480), (472, 256060), (496, 243670), (560, 215822), (590, 204848), (620, 194936), (826, 146320), (868, 139240), (944, 128030), (992, 121835), (1085, 111392), (1120, 107911), (1180, 102424), (1240, 97468), (1652, 73160), (1736, 69620), (1829, 66080), (1888, 64015), (2065, 58528), (2170, 55696), (2360, 51212), (2480, 48734), (3304, 36580), (3472, 34810), (3481, 34720), (3658, 33040), (4130, 29264), (4340, 27848), (4720, 25606), (4960, 24367), (6608, 18290), (6944, 17405), (6962, 17360), (7316, 16520), (8260, 14632), (8680, 13924), (9145, 13216), (9440, 12803)]