105310720

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 80

約数和(自身を含む): 260840448

約数和(自身を除く): 155529728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1327, 1984, 2480, 2560, 2654, 3968, 4960, 5308, 6635, 7936, 9920, 10616, 13270, 15872, 19840, 21232, 26540, 39680, 41137, 42464, 53080, 79360, 82274, 84928, 106160, 164548, 169856, 205685, 212320, 329096, 339712, 411370, 424640, 658192, 679424, 822740, 849280, 1316384, 1645480, 1698560, 2632768, 3290960, 3397120, 5265536, 6581920, 10531072, 13163840, 21062144, 26327680, 52655360, 105310720]

約数ペア:

[(1, 105310720), (2, 52655360), (4, 26327680), (5, 21062144), (8, 13163840), (10, 10531072), (16, 6581920), (20, 5265536), (31, 3397120), (32, 3290960), (40, 2632768), (62, 1698560), (64, 1645480), (80, 1316384), (124, 849280), (128, 822740), (155, 679424), (160, 658192), (248, 424640), (256, 411370), (310, 339712), (320, 329096), (496, 212320), (512, 205685), (620, 169856), (640, 164548), (992, 106160), (1240, 84928), (1280, 82274), (1327, 79360), (1984, 53080), (2480, 42464), (2560, 41137), (2654, 39680), (3968, 26540), (4960, 21232), (5308, 19840), (6635, 15872), (7936, 13270), (9920, 10616)]