25781280

素因数分解:

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

素因数の和:7698

約数の個数: 96

約数和(自身を含む): 92824704

約数和(自身を除く): 67043424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 7673, 15346, 23019, 30692, 38365, 46038, 53711, 61384, 76730, 92076, 107422, 115095, 122768, 153460, 161133, 184152, 214844, 230190, 245536, 268555, 306920, 322266, 368304, 429688, 460380, 537110, 613840, 644532, 736608, 805665, 859376, 920760, 1074220, 1227680, 1289064, 1611330, 1718752, 1841520, 2148440, 2578128, 3222660, 3683040, 4296880, 5156256, 6445320, 8593760, 12890640, 25781280]

約数ペア:

[(1, 25781280), (2, 12890640), (3, 8593760), (4, 6445320), (5, 5156256), (6, 4296880), (7, 3683040), (8, 3222660), (10, 2578128), (12, 2148440), (14, 1841520), (15, 1718752), (16, 1611330), (20, 1289064), (21, 1227680), (24, 1074220), (28, 920760), (30, 859376), (32, 805665), (35, 736608), (40, 644532), (42, 613840), (48, 537110), (56, 460380), (60, 429688), (70, 368304), (80, 322266), (84, 306920), (96, 268555), (105, 245536), (112, 230190), (120, 214844), (140, 184152), (160, 161133), (168, 153460), (210, 122768), (224, 115095), (240, 107422), (280, 92076), (336, 76730), (420, 61384), (480, 53711), (560, 46038), (672, 38365), (840, 30692), (1120, 23019), (1680, 15346), (3360, 7673)]