153801280

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2011}}^1$

素因数の和:2267

約数の個数: 56

約数和(自身を含む): 367954560

約数和(自身を除く): 214153280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1912, 2011, 2390, 3824, 4022, 4780, 7648, 8044, 9560, 10055, 15296, 16088, 19120, 20110, 32176, 38240, 40220, 64352, 76480, 80440, 128704, 160880, 321760, 480629, 643520, 961258, 1922516, 2403145, 3845032, 4806290, 7690064, 9612580, 15380128, 19225160, 30760256, 38450320, 76900640, 153801280]

約数ペア:

[(1, 153801280), (2, 76900640), (4, 38450320), (5, 30760256), (8, 19225160), (10, 15380128), (16, 9612580), (20, 7690064), (32, 4806290), (40, 3845032), (64, 2403145), (80, 1922516), (160, 961258), (239, 643520), (320, 480629), (478, 321760), (956, 160880), (1195, 128704), (1912, 80440), (2011, 76480), (2390, 64352), (3824, 40220), (4022, 38240), (4780, 32176), (7648, 20110), (8044, 19120), (9560, 16088), (10055, 15296)]