148623440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{265399}}^1$

素因数の和:265419

約数の個数: 40

約数和(自身を含む): 394915200

約数和(自身を除く): 246291760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 265399, 530798, 1061596, 1326995, 1857793, 2123192, 2653990, 3715586, 4246384, 5307980, 7431172, 9288965, 10615960, 14862344, 18577930, 21231920, 29724688, 37155860, 74311720, 148623440]

約数ペア:

[(1, 148623440), (2, 74311720), (4, 37155860), (5, 29724688), (7, 21231920), (8, 18577930), (10, 14862344), (14, 10615960), (16, 9288965), (20, 7431172), (28, 5307980), (35, 4246384), (40, 3715586), (56, 2653990), (70, 2123192), (80, 1857793), (112, 1326995), (140, 1061596), (280, 530798), (560, 265399)]