1270291520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{96821}}^1$

素因数の和:96879

約数の個数: 56

約数和(自身を含む): 3098691288

約数和(自身を除く): 1828399768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 96821, 193642, 387284, 484105, 774568, 968210, 1549136, 1936420, 3098272, 3872840, 3969661, 6196544, 7745680, 7939322, 15491360, 15878644, 19848305, 30982720, 31757288, 39696610, 63514576, 79393220, 127029152, 158786440, 254058304, 317572880, 635145760, 1270291520]

約数ペア:

[(1, 1270291520), (2, 635145760), (4, 317572880), (5, 254058304), (8, 158786440), (10, 127029152), (16, 79393220), (20, 63514576), (32, 39696610), (40, 31757288), (41, 30982720), (64, 19848305), (80, 15878644), (82, 15491360), (160, 7939322), (164, 7745680), (205, 6196544), (320, 3969661), (328, 3872840), (410, 3098272), (656, 1936420), (820, 1549136), (1312, 968210), (1640, 774568), (2624, 484105), (3280, 387284), (6560, 193642), (13120, 96821)]