1805504880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{57427}}^1$

素因数の和:57574

約数の個数: 80

約数和(自身を含む): 5639889024

約数和(自身を除く): 3834384144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 57427, 114854, 172281, 229708, 287135, 344562, 459416, 574270, 689124, 861405, 918832, 1148540, 1378248, 1722810, 2297080, 2756496, 3445620, 4594160, 6891240, 7522937, 13782480, 15045874, 22568811, 30091748, 37614685, 45137622, 60183496, 75229370, 90275244, 112844055, 120366992, 150458740, 180550488, 225688110, 300917480, 361100976, 451376220, 601834960, 902752440, 1805504880]

約数ペア:

[(1, 1805504880), (2, 902752440), (3, 601834960), (4, 451376220), (5, 361100976), (6, 300917480), (8, 225688110), (10, 180550488), (12, 150458740), (15, 120366992), (16, 112844055), (20, 90275244), (24, 75229370), (30, 60183496), (40, 45137622), (48, 37614685), (60, 30091748), (80, 22568811), (120, 15045874), (131, 13782480), (240, 7522937), (262, 6891240), (393, 4594160), (524, 3445620), (655, 2756496), (786, 2297080), (1048, 1722810), (1310, 1378248), (1572, 1148540), (1965, 918832), (2096, 861405), (2620, 689124), (3144, 574270), (3930, 459416), (5240, 344562), (6288, 287135), (7860, 229708), (10480, 172281), (15720, 114854), (31440, 57427)]