80652780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11489}}^1$

素因数の和:11520

約数の個数: 96

約数和(自身を含む): 270244800

約数和(自身を除く): 189592020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11489, 22978, 34467, 45956, 57445, 68934, 103401, 114890, 137868, 149357, 172335, 206802, 229780, 298714, 310203, 344670, 413604, 448071, 517005, 597428, 620406, 689340, 746785, 896142, 1034010, 1240812, 1344213, 1493570, 1551015, 1792284, 2068020, 2240355, 2688426, 2987140, 3102030, 4032639, 4480710, 5376852, 6204060, 6721065, 8065278, 8961420, 13442130, 16130556, 20163195, 26884260, 40326390, 80652780]

約数ペア:

[(1, 80652780), (2, 40326390), (3, 26884260), (4, 20163195), (5, 16130556), (6, 13442130), (9, 8961420), (10, 8065278), (12, 6721065), (13, 6204060), (15, 5376852), (18, 4480710), (20, 4032639), (26, 3102030), (27, 2987140), (30, 2688426), (36, 2240355), (39, 2068020), (45, 1792284), (52, 1551015), (54, 1493570), (60, 1344213), (65, 1240812), (78, 1034010), (90, 896142), (108, 746785), (117, 689340), (130, 620406), (135, 597428), (156, 517005), (180, 448071), (195, 413604), (234, 344670), (260, 310203), (270, 298714), (351, 229780), (390, 206802), (468, 172335), (540, 149357), (585, 137868), (702, 114890), (780, 103401), (1170, 68934), (1404, 57445), (1755, 45956), (2340, 34467), (3510, 22978), (7020, 11489)]