12890640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7673}}^1$

素因数の和:7696

約数の個数: 80

約数和(自身を含む): 45675648

約数和(自身を除く): 32785008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7673, 15346, 23019, 30692, 38365, 46038, 53711, 61384, 76730, 92076, 107422, 115095, 122768, 153460, 161133, 184152, 214844, 230190, 268555, 306920, 322266, 368304, 429688, 460380, 537110, 613840, 644532, 805665, 859376, 920760, 1074220, 1289064, 1611330, 1841520, 2148440, 2578128, 3222660, 4296880, 6445320, 12890640]

約数ペア:

[(1, 12890640), (2, 6445320), (3, 4296880), (4, 3222660), (5, 2578128), (6, 2148440), (7, 1841520), (8, 1611330), (10, 1289064), (12, 1074220), (14, 920760), (15, 859376), (16, 805665), (20, 644532), (21, 613840), (24, 537110), (28, 460380), (30, 429688), (35, 368304), (40, 322266), (42, 306920), (48, 268555), (56, 230190), (60, 214844), (70, 184152), (80, 161133), (84, 153460), (105, 122768), (112, 115095), (120, 107422), (140, 92076), (168, 76730), (210, 61384), (240, 53711), (280, 46038), (336, 38365), (420, 30692), (560, 23019), (840, 15346), (1680, 7673)]