31053840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2753}}^1$

素因数の和:2816

約数の個数: 80

約数和(自身を含む): 98350848

約数和(自身を除く): 67297008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2753, 2820, 3760, 5506, 5640, 8259, 11012, 11280, 13765, 16518, 22024, 27530, 33036, 41295, 44048, 55060, 66072, 82590, 110120, 129391, 132144, 165180, 220240, 258782, 330360, 388173, 517564, 646955, 660720, 776346, 1035128, 1293910, 1552692, 1940865, 2070256, 2587820, 3105384, 3881730, 5175640, 6210768, 7763460, 10351280, 15526920, 31053840]

約数ペア:

[(1, 31053840), (2, 15526920), (3, 10351280), (4, 7763460), (5, 6210768), (6, 5175640), (8, 3881730), (10, 3105384), (12, 2587820), (15, 2070256), (16, 1940865), (20, 1552692), (24, 1293910), (30, 1035128), (40, 776346), (47, 660720), (48, 646955), (60, 517564), (80, 388173), (94, 330360), (120, 258782), (141, 220240), (188, 165180), (235, 132144), (240, 129391), (282, 110120), (376, 82590), (470, 66072), (564, 55060), (705, 44048), (752, 41295), (940, 33036), (1128, 27530), (1410, 22024), (1880, 16518), (2256, 13765), (2753, 11280), (2820, 11012), (3760, 8259), (5506, 5640)]