8218915080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{43049}}^1$

素因数の和:43143

約数の個数: 128

約数和(自身を含む): 25912656000

約数和(自身を除く): 17693740920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1290, 1480, 1591, 1720, 2220, 2580, 3182, 4440, 4773, 5160, 6364, 7955, 9546, 12728, 15910, 19092, 23865, 31820, 38184, 43049, 47730, 63640, 86098, 95460, 129147, 172196, 190920, 215245, 258294, 344392, 430490, 516588, 645735, 860980, 1033176, 1291470, 1592813, 1721960, 1851107, 2582940, 3185626, 3702214, 4778439, 5165880, 5553321, 6371252, 7404428, 7964065, 9255535, 9556878, 11106642, 12742504, 14808856, 15928130, 18511070, 19113756, 22213284, 23892195, 27766605, 31856260, 37022140, 38227512, 44426568, 47784390, 55533210, 63712520, 68490959, 74044280, 95568780, 111066420, 136981918, 191137560, 205472877, 222132840, 273963836, 342454795, 410945754, 547927672, 684909590, 821891508, 1027364385, 1369819180, 1643783016, 2054728770, 2739638360, 4109457540, 8218915080]

約数ペア:

[(1, 8218915080), (2, 4109457540), (3, 2739638360), (4, 2054728770), (5, 1643783016), (6, 1369819180), (8, 1027364385), (10, 821891508), (12, 684909590), (15, 547927672), (20, 410945754), (24, 342454795), (30, 273963836), (37, 222132840), (40, 205472877), (43, 191137560), (60, 136981918), (74, 111066420), (86, 95568780), (111, 74044280), (120, 68490959), (129, 63712520), (148, 55533210), (172, 47784390), (185, 44426568), (215, 38227512), (222, 37022140), (258, 31856260), (296, 27766605), (344, 23892195), (370, 22213284), (430, 19113756), (444, 18511070), (516, 15928130), (555, 14808856), (645, 12742504), (740, 11106642), (860, 9556878), (888, 9255535), (1032, 7964065), (1110, 7404428), (1290, 6371252), (1480, 5553321), (1591, 5165880), (1720, 4778439), (2220, 3702214), (2580, 3185626), (3182, 2582940), (4440, 1851107), (4773, 1721960), (5160, 1592813), (6364, 1291470), (7955, 1033176), (9546, 860980), (12728, 645735), (15910, 516588), (19092, 430490), (23865, 344392), (31820, 258294), (38184, 215245), (43049, 190920), (47730, 172196), (63640, 129147), (86098, 95460)]