73439280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101999}}^1$

素因数の和:102018

約数の個数: 60

約数和(自身を含む): 246636000

約数和(自身を除く): 173196720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 101999, 203998, 305997, 407996, 509995, 611994, 815992, 917991, 1019990, 1223988, 1529985, 1631984, 1835982, 2039980, 2447976, 3059970, 3671964, 4079960, 4589955, 4895952, 6119940, 7343928, 8159920, 9179910, 12239880, 14687856, 18359820, 24479760, 36719640, 73439280]

約数ペア:

[(1, 73439280), (2, 36719640), (3, 24479760), (4, 18359820), (5, 14687856), (6, 12239880), (8, 9179910), (9, 8159920), (10, 7343928), (12, 6119940), (15, 4895952), (16, 4589955), (18, 4079960), (20, 3671964), (24, 3059970), (30, 2447976), (36, 2039980), (40, 1835982), (45, 1631984), (48, 1529985), (60, 1223988), (72, 1019990), (80, 917991), (90, 815992), (120, 611994), (144, 509995), (180, 407996), (240, 305997), (360, 203998), (720, 101999)]