80921520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 273794976

約数和(自身を除く): 192873456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 240, 334, 360, 501, 668, 673, 720, 835, 1002, 1336, 1346, 1503, 1670, 2004, 2019, 2505, 2672, 2692, 3006, 3340, 3365, 4008, 4038, 5010, 5384, 6012, 6057, 6680, 6730, 7515, 8016, 8076, 10020, 10095, 10768, 12024, 12114, 13360, 13460, 15030, 16152, 20040, 20190, 24048, 24228, 26920, 30060, 30285, 32304, 40080, 40380, 48456, 53840, 60120, 60570, 80760, 96912, 112391, 120240, 121140, 161520, 224782, 242280, 337173, 449564, 484560, 561955, 674346, 899128, 1011519, 1123910, 1348692, 1685865, 1798256, 2023038, 2247820, 2697384, 3371730, 4046076, 4495640, 5057595, 5394768, 6743460, 8092152, 8991280, 10115190, 13486920, 16184304, 20230380, 26973840, 40460760, 80921520]

約数ペア:

[(1, 80921520), (2, 40460760), (3, 26973840), (4, 20230380), (5, 16184304), (6, 13486920), (8, 10115190), (9, 8991280), (10, 8092152), (12, 6743460), (15, 5394768), (16, 5057595), (18, 4495640), (20, 4046076), (24, 3371730), (30, 2697384), (36, 2247820), (40, 2023038), (45, 1798256), (48, 1685865), (60, 1348692), (72, 1123910), (80, 1011519), (90, 899128), (120, 674346), (144, 561955), (167, 484560), (180, 449564), (240, 337173), (334, 242280), (360, 224782), (501, 161520), (668, 121140), (673, 120240), (720, 112391), (835, 96912), (1002, 80760), (1336, 60570), (1346, 60120), (1503, 53840), (1670, 48456), (2004, 40380), (2019, 40080), (2505, 32304), (2672, 30285), (2692, 30060), (3006, 26920), (3340, 24228), (3365, 24048), (4008, 20190), (4038, 20040), (5010, 16152), (5384, 15030), (6012, 13460), (6057, 13360), (6680, 12114), (6730, 12024), (7515, 10768), (8016, 10095), (8076, 10020)]