210877680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67589}}^1$

素因数の和:67618

約数の個数: 80

約数和(自身を含む): 704017440

約数和(自身を除く): 493139760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 67589, 135178, 202767, 270356, 337945, 405534, 540712, 675890, 811068, 878657, 1013835, 1081424, 1351780, 1622136, 1757314, 2027670, 2635971, 2703560, 3244272, 3514628, 4055340, 4393285, 5271942, 5407120, 7029256, 8110680, 8786570, 10543884, 13179855, 14058512, 16221360, 17573140, 21087768, 26359710, 35146280, 42175536, 52719420, 70292560, 105438840, 210877680]

約数ペア:

[(1, 210877680), (2, 105438840), (3, 70292560), (4, 52719420), (5, 42175536), (6, 35146280), (8, 26359710), (10, 21087768), (12, 17573140), (13, 16221360), (15, 14058512), (16, 13179855), (20, 10543884), (24, 8786570), (26, 8110680), (30, 7029256), (39, 5407120), (40, 5271942), (48, 4393285), (52, 4055340), (60, 3514628), (65, 3244272), (78, 2703560), (80, 2635971), (104, 2027670), (120, 1757314), (130, 1622136), (156, 1351780), (195, 1081424), (208, 1013835), (240, 878657), (260, 811068), (312, 675890), (390, 540712), (520, 405534), (624, 337945), (780, 270356), (1040, 202767), (1560, 135178), (3120, 67589)]