133920640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 236216960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 179, 224, 280, 320, 334, 358, 448, 560, 640, 668, 716, 835, 895, 896, 1120, 1169, 1253, 1336, 1432, 1670, 1790, 2240, 2338, 2506, 2672, 2864, 3340, 3580, 4480, 4676, 5012, 5344, 5728, 5845, 6265, 6680, 7160, 9352, 10024, 10688, 11456, 11690, 12530, 13360, 14320, 18704, 20048, 21376, 22912, 23380, 25060, 26720, 28640, 29893, 37408, 40096, 46760, 50120, 53440, 57280, 59786, 74816, 80192, 93520, 100240, 106880, 114560, 119572, 149465, 149632, 160384, 187040, 200480, 209251, 239144, 298930, 374080, 400960, 418502, 478288, 597860, 748160, 801920, 837004, 956576, 1046255, 1195720, 1674008, 1913152, 2092510, 2391440, 3348016, 3826304, 4185020, 4782880, 6696032, 8370040, 9565760, 13392064, 16740080, 19131520, 26784128, 33480160, 66960320, 133920640]

約数ペア:

[(1, 133920640), (2, 66960320), (4, 33480160), (5, 26784128), (7, 19131520), (8, 16740080), (10, 13392064), (14, 9565760), (16, 8370040), (20, 6696032), (28, 4782880), (32, 4185020), (35, 3826304), (40, 3348016), (56, 2391440), (64, 2092510), (70, 1913152), (80, 1674008), (112, 1195720), (128, 1046255), (140, 956576), (160, 837004), (167, 801920), (179, 748160), (224, 597860), (280, 478288), (320, 418502), (334, 400960), (358, 374080), (448, 298930), (560, 239144), (640, 209251), (668, 200480), (716, 187040), (835, 160384), (895, 149632), (896, 149465), (1120, 119572), (1169, 114560), (1253, 106880), (1336, 100240), (1432, 93520), (1670, 80192), (1790, 74816), (2240, 59786), (2338, 57280), (2506, 53440), (2672, 50120), (2864, 46760), (3340, 40096), (3580, 37408), (4480, 29893), (4676, 28640), (5012, 26720), (5344, 25060), (5728, 23380), (5845, 22912), (6265, 21376), (6680, 20048), (7160, 18704), (9352, 14320), (10024, 13360), (10688, 12530), (11456, 11690)]