1337120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 3234168

約数和(自身を除く): 1897048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 137, 160, 244, 274, 305, 488, 548, 610, 685, 976, 1096, 1220, 1370, 1952, 2192, 2440, 2740, 4384, 4880, 5480, 8357, 9760, 10960, 16714, 21920, 33428, 41785, 66856, 83570, 133712, 167140, 267424, 334280, 668560, 1337120]

約数ペア:

[(1, 1337120), (2, 668560), (4, 334280), (5, 267424), (8, 167140), (10, 133712), (16, 83570), (20, 66856), (32, 41785), (40, 33428), (61, 21920), (80, 16714), (122, 10960), (137, 9760), (160, 8357), (244, 5480), (274, 4880), (305, 4384), (488, 2740), (548, 2440), (610, 2192), (685, 1952), (976, 1370), (1096, 1220)]