810788880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9965

約数の個数: 160

約数和(自身を含む): 2830675968

約数和(自身を除く): 2019887088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 9907, 10230, 13640, 16368, 19814, 20460, 27280, 29721, 39628, 40920, 49535, 59442, 79256, 81840, 99070, 108977, 118884, 148605, 158512, 198140, 217954, 237768, 297210, 307117, 326931, 396280, 435908, 475536, 544885, 594420, 614234, 653862, 792560, 871816, 921351, 1089770, 1188840, 1228468, 1307724, 1535585, 1634655, 1743632, 1842702, 2179540, 2377680, 2456936, 2615448, 3071170, 3269310, 3378287, 3685404, 4359080, 4606755, 4913872, 5230896, 6142340, 6538620, 6756574, 7370808, 8718160, 9213510, 10134861, 12284680, 13077240, 13513148, 14741616, 16891435, 18427020, 20269722, 24569360, 26154480, 27026296, 33782870, 36854040, 40539444, 50674305, 54052592, 67565740, 73708080, 81078888, 101348610, 135131480, 162157776, 202697220, 270262960, 405394440, 810788880]

約数ペア:

[(1, 810788880), (2, 405394440), (3, 270262960), (4, 202697220), (5, 162157776), (6, 135131480), (8, 101348610), (10, 81078888), (11, 73708080), (12, 67565740), (15, 54052592), (16, 50674305), (20, 40539444), (22, 36854040), (24, 33782870), (30, 27026296), (31, 26154480), (33, 24569360), (40, 20269722), (44, 18427020), (48, 16891435), (55, 14741616), (60, 13513148), (62, 13077240), (66, 12284680), (80, 10134861), (88, 9213510), (93, 8718160), (110, 7370808), (120, 6756574), (124, 6538620), (132, 6142340), (155, 5230896), (165, 4913872), (176, 4606755), (186, 4359080), (220, 3685404), (240, 3378287), (248, 3269310), (264, 3071170), (310, 2615448), (330, 2456936), (341, 2377680), (372, 2179540), (440, 1842702), (465, 1743632), (496, 1634655), (528, 1535585), (620, 1307724), (660, 1228468), (682, 1188840), (744, 1089770), (880, 921351), (930, 871816), (1023, 792560), (1240, 653862), (1320, 614234), (1364, 594420), (1488, 544885), (1705, 475536), (1860, 435908), (2046, 396280), (2480, 326931), (2640, 307117), (2728, 297210), (3410, 237768), (3720, 217954), (4092, 198140), (5115, 158512), (5456, 148605), (6820, 118884), (7440, 108977), (8184, 99070), (9907, 81840), (10230, 79256), (13640, 59442), (16368, 49535), (19814, 40920), (20460, 39628), (27280, 29721)]