2791401200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32159}}^1$

素因数の和:32215

約数の個数: 120

約数和(自身を含む): 7911874560

約数和(自身を除く): 5120473360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 5425, 6200, 8680, 10850, 12400, 17360, 21700, 32159, 43400, 64318, 86800, 128636, 160795, 225113, 257272, 321590, 450226, 514544, 643180, 803975, 900452, 996929, 1125565, 1286360, 1607950, 1800904, 1993858, 2251130, 2572720, 3215900, 3601808, 3987716, 4502260, 4984645, 5627825, 6431800, 6978503, 7975432, 9004520, 9969290, 11255650, 12863600, 13957006, 15950864, 18009040, 19938580, 22511300, 24923225, 27914012, 34892515, 39877160, 45022600, 49846450, 55828024, 69785030, 79754320, 90045200, 99692900, 111656048, 139570060, 174462575, 199385800, 279140120, 348925150, 398771600, 558280240, 697850300, 1395700600, 2791401200]

約数ペア:

[(1, 2791401200), (2, 1395700600), (4, 697850300), (5, 558280240), (7, 398771600), (8, 348925150), (10, 279140120), (14, 199385800), (16, 174462575), (20, 139570060), (25, 111656048), (28, 99692900), (31, 90045200), (35, 79754320), (40, 69785030), (50, 55828024), (56, 49846450), (62, 45022600), (70, 39877160), (80, 34892515), (100, 27914012), (112, 24923225), (124, 22511300), (140, 19938580), (155, 18009040), (175, 15950864), (200, 13957006), (217, 12863600), (248, 11255650), (280, 9969290), (310, 9004520), (350, 7975432), (400, 6978503), (434, 6431800), (496, 5627825), (560, 4984645), (620, 4502260), (700, 3987716), (775, 3601808), (868, 3215900), (1085, 2572720), (1240, 2251130), (1400, 1993858), (1550, 1800904), (1736, 1607950), (2170, 1286360), (2480, 1125565), (2800, 996929), (3100, 900452), (3472, 803975), (4340, 643180), (5425, 514544), (6200, 450226), (8680, 321590), (10850, 257272), (12400, 225113), (17360, 160795), (21700, 128636), (32159, 86800), (43400, 64318)]