170481920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 476824320

約数和(自身を除く): 306342400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 359, 371, 424, 448, 530, 560, 640, 718, 742, 848, 896, 1060, 1120, 1280, 1436, 1484, 1696, 1792, 1795, 1855, 2120, 2240, 2513, 2872, 2968, 3392, 3590, 3710, 4240, 4480, 5026, 5744, 5936, 6784, 7180, 7420, 8480, 8960, 10052, 11488, 11872, 12565, 13568, 14360, 14840, 16960, 19027, 20104, 22976, 23744, 25130, 28720, 29680, 33920, 38054, 40208, 45952, 47488, 50260, 57440, 59360, 67840, 76108, 80416, 91904, 94976, 95135, 100520, 114880, 118720, 133189, 152216, 160832, 190270, 201040, 229760, 237440, 266378, 304432, 321664, 380540, 402080, 459520, 474880, 532756, 608864, 643328, 665945, 761080, 804160, 1065512, 1217728, 1331890, 1522160, 1608320, 2131024, 2435456, 2663780, 3044320, 3216640, 4262048, 4870912, 5327560, 6088640, 8524096, 10655120, 12177280, 17048192, 21310240, 24354560, 34096384, 42620480, 85240960, 170481920]

約数ペア:

[(1, 170481920), (2, 85240960), (4, 42620480), (5, 34096384), (7, 24354560), (8, 21310240), (10, 17048192), (14, 12177280), (16, 10655120), (20, 8524096), (28, 6088640), (32, 5327560), (35, 4870912), (40, 4262048), (53, 3216640), (56, 3044320), (64, 2663780), (70, 2435456), (80, 2131024), (106, 1608320), (112, 1522160), (128, 1331890), (140, 1217728), (160, 1065512), (212, 804160), (224, 761080), (256, 665945), (265, 643328), (280, 608864), (320, 532756), (359, 474880), (371, 459520), (424, 402080), (448, 380540), (530, 321664), (560, 304432), (640, 266378), (718, 237440), (742, 229760), (848, 201040), (896, 190270), (1060, 160832), (1120, 152216), (1280, 133189), (1436, 118720), (1484, 114880), (1696, 100520), (1792, 95135), (1795, 94976), (1855, 91904), (2120, 80416), (2240, 76108), (2513, 67840), (2872, 59360), (2968, 57440), (3392, 50260), (3590, 47488), (3710, 45952), (4240, 40208), (4480, 38054), (5026, 33920), (5744, 29680), (5936, 28720), (6784, 25130), (7180, 23744), (7420, 22976), (8480, 20104), (8960, 19027), (10052, 16960), (11488, 14840), (11872, 14360), (12565, 13568)]