71370320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127447}}^1$

素因数の和:127467

約数の個数: 40

約数和(自身を含む): 189642624

約数和(自身を除く): 118272304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127447, 254894, 509788, 637235, 892129, 1019576, 1274470, 1784258, 2039152, 2548940, 3568516, 4460645, 5097880, 7137032, 8921290, 10195760, 14274064, 17842580, 35685160, 71370320]

約数ペア:

[(1, 71370320), (2, 35685160), (4, 17842580), (5, 14274064), (7, 10195760), (8, 8921290), (10, 7137032), (14, 5097880), (16, 4460645), (20, 3568516), (28, 2548940), (35, 2039152), (40, 1784258), (56, 1274470), (70, 1019576), (80, 892129), (112, 637235), (140, 509788), (280, 254894), (560, 127447)]