4261489280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6421}}^1$

素因数の和:6518

約数の個数: 128

約数和(自身を含む): 10965436560

約数和(自身を除く): 6703947280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 128, 136, 160, 170, 244, 272, 305, 320, 340, 488, 544, 610, 640, 680, 976, 1037, 1088, 1220, 1360, 1952, 2074, 2176, 2440, 2720, 3904, 4148, 4880, 5185, 5440, 6421, 7808, 8296, 9760, 10370, 10880, 12842, 16592, 19520, 20740, 25684, 32105, 33184, 39040, 41480, 51368, 64210, 66368, 82960, 102736, 109157, 128420, 132736, 165920, 205472, 218314, 256840, 331840, 391681, 410944, 436628, 513680, 545785, 663680, 783362, 821888, 873256, 1027360, 1091570, 1566724, 1746512, 1958405, 2054720, 2183140, 3133448, 3493024, 3916810, 4109440, 4366280, 6266896, 6658577, 6986048, 7833620, 8732560, 12533792, 13317154, 13972096, 15667240, 17465120, 25067584, 26634308, 31334480, 33292885, 34930240, 50135168, 53268616, 62668960, 66585770, 69860480, 106537232, 125337920, 133171540, 213074464, 250675840, 266343080, 426148928, 532686160, 852297856, 1065372320, 2130744640, 4261489280]

約数ペア:

[(1, 4261489280), (2, 2130744640), (4, 1065372320), (5, 852297856), (8, 532686160), (10, 426148928), (16, 266343080), (17, 250675840), (20, 213074464), (32, 133171540), (34, 125337920), (40, 106537232), (61, 69860480), (64, 66585770), (68, 62668960), (80, 53268616), (85, 50135168), (122, 34930240), (128, 33292885), (136, 31334480), (160, 26634308), (170, 25067584), (244, 17465120), (272, 15667240), (305, 13972096), (320, 13317154), (340, 12533792), (488, 8732560), (544, 7833620), (610, 6986048), (640, 6658577), (680, 6266896), (976, 4366280), (1037, 4109440), (1088, 3916810), (1220, 3493024), (1360, 3133448), (1952, 2183140), (2074, 2054720), (2176, 1958405), (2440, 1746512), (2720, 1566724), (3904, 1091570), (4148, 1027360), (4880, 873256), (5185, 821888), (5440, 783362), (6421, 663680), (7808, 545785), (8296, 513680), (9760, 436628), (10370, 410944), (10880, 391681), (12842, 331840), (16592, 256840), (19520, 218314), (20740, 205472), (25684, 165920), (32105, 132736), (33184, 128420), (39040, 109157), (41480, 102736), (51368, 82960), (64210, 66368)]