85240960

素因数分解:

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

素因数の和:438

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 152704640

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, 265, 280, 320, 359, 371, 424, 448, 530, 560, 640, 718, 742, 848, 896, 1060, 1120, 1436, 1484, 1696, 1795, 1855, 2120, 2240, 2513, 2872, 2968, 3392, 3590, 3710, 4240, 4480, 5026, 5744, 5936, 6784, 7180, 7420, 8480, 10052, 11488, 11872, 12565, 14360, 14840, 16960, 19027, 20104, 22976, 23744, 25130, 28720, 29680, 33920, 38054, 40208, 45952, 47488, 50260, 57440, 59360, 76108, 80416, 95135, 100520, 114880, 118720, 133189, 152216, 160832, 190270, 201040, 229760, 237440, 266378, 304432, 321664, 380540, 402080, 532756, 608864, 665945, 761080, 804160, 1065512, 1217728, 1331890, 1522160, 1608320, 2131024, 2435456, 2663780, 3044320, 4262048, 5327560, 6088640, 8524096, 10655120, 12177280, 17048192, 21310240, 42620480, 85240960]

約数ペア:

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