77626640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10663}}^1$

素因数の和:10696

約数の個数: 80

約数和(自身を含む): 222152448

約数和(自身を除く): 144525808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10663, 21326, 42652, 53315, 74641, 85304, 106630, 138619, 149282, 170608, 213260, 277238, 298564, 373205, 426520, 554476, 597128, 693095, 746410, 853040, 970333, 1108952, 1194256, 1386190, 1492820, 1940666, 2217904, 2772380, 2985640, 3881332, 4851665, 5544760, 5971280, 7762664, 9703330, 11089520, 15525328, 19406660, 38813320, 77626640]

約数ペア:

[(1, 77626640), (2, 38813320), (4, 19406660), (5, 15525328), (7, 11089520), (8, 9703330), (10, 7762664), (13, 5971280), (14, 5544760), (16, 4851665), (20, 3881332), (26, 2985640), (28, 2772380), (35, 2217904), (40, 1940666), (52, 1492820), (56, 1386190), (65, 1194256), (70, 1108952), (80, 970333), (91, 853040), (104, 746410), (112, 693095), (130, 597128), (140, 554476), (182, 426520), (208, 373205), (260, 298564), (280, 277238), (364, 213260), (455, 170608), (520, 149282), (560, 138619), (728, 106630), (910, 85304), (1040, 74641), (1456, 53315), (1820, 42652), (3640, 21326), (7280, 10663)]