15692474280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{142607}}^1$

素因数の和:142759

約数の個数: 128

約数和(自身を含む): 54213857280

約数和(自身を除く): 38521383000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3668, 3930, 4585, 5240, 5502, 7336, 7860, 9170, 11004, 13755, 15720, 18340, 22008, 27510, 36680, 55020, 110040, 142607, 285214, 427821, 570428, 713035, 855642, 998249, 1140856, 1426070, 1711284, 1996498, 2139105, 2852140, 2994747, 3422568, 3992996, 4278210, 4991245, 5704280, 5989494, 7985992, 8556420, 9982490, 11978988, 14973735, 17112840, 18681517, 19964980, 23957976, 29947470, 37363034, 39929960, 56044551, 59894940, 74726068, 93407585, 112089102, 119789880, 130770619, 149452136, 186815170, 224178204, 261541238, 280222755, 373630340, 392311857, 448356408, 523082476, 560445510, 653853095, 747260680, 784623714, 1046164952, 1120891020, 1307706190, 1569247428, 1961559285, 2241782040, 2615412380, 3138494856, 3923118570, 5230824760, 7846237140, 15692474280]

約数ペア:

[(1, 15692474280), (2, 7846237140), (3, 5230824760), (4, 3923118570), (5, 3138494856), (6, 2615412380), (7, 2241782040), (8, 1961559285), (10, 1569247428), (12, 1307706190), (14, 1120891020), (15, 1046164952), (20, 784623714), (21, 747260680), (24, 653853095), (28, 560445510), (30, 523082476), (35, 448356408), (40, 392311857), (42, 373630340), (56, 280222755), (60, 261541238), (70, 224178204), (84, 186815170), (105, 149452136), (120, 130770619), (131, 119789880), (140, 112089102), (168, 93407585), (210, 74726068), (262, 59894940), (280, 56044551), (393, 39929960), (420, 37363034), (524, 29947470), (655, 23957976), (786, 19964980), (840, 18681517), (917, 17112840), (1048, 14973735), (1310, 11978988), (1572, 9982490), (1834, 8556420), (1965, 7985992), (2620, 5989494), (2751, 5704280), (3144, 4991245), (3668, 4278210), (3930, 3992996), (4585, 3422568), (5240, 2994747), (5502, 2852140), (7336, 2139105), (7860, 1996498), (9170, 1711284), (11004, 1426070), (13755, 1140856), (15720, 998249), (18340, 855642), (22008, 713035), (27510, 570428), (36680, 427821), (55020, 285214), (110040, 142607)]