42656520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 137635200

約数和(自身を除く): 94978680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 353, 380, 424, 456, 530, 570, 636, 706, 760, 795, 1007, 1059, 1060, 1140, 1272, 1412, 1590, 1765, 2014, 2118, 2120, 2280, 2824, 3021, 3180, 3530, 4028, 4236, 5035, 5295, 6042, 6360, 6707, 7060, 8056, 8472, 10070, 10590, 12084, 13414, 14120, 15105, 18709, 20121, 20140, 21180, 24168, 26828, 30210, 33535, 37418, 40242, 40280, 42360, 53656, 56127, 60420, 67070, 74836, 80484, 93545, 100605, 112254, 120840, 134140, 149672, 160968, 187090, 201210, 224508, 268280, 280635, 355471, 374180, 402420, 449016, 561270, 710942, 748360, 804840, 1066413, 1122540, 1421884, 1777355, 2132826, 2245080, 2843768, 3554710, 4265652, 5332065, 7109420, 8531304, 10664130, 14218840, 21328260, 42656520]

約数ペア:

[(1, 42656520), (2, 21328260), (3, 14218840), (4, 10664130), (5, 8531304), (6, 7109420), (8, 5332065), (10, 4265652), (12, 3554710), (15, 2843768), (19, 2245080), (20, 2132826), (24, 1777355), (30, 1421884), (38, 1122540), (40, 1066413), (53, 804840), (57, 748360), (60, 710942), (76, 561270), (95, 449016), (106, 402420), (114, 374180), (120, 355471), (152, 280635), (159, 268280), (190, 224508), (212, 201210), (228, 187090), (265, 160968), (285, 149672), (318, 134140), (353, 120840), (380, 112254), (424, 100605), (456, 93545), (530, 80484), (570, 74836), (636, 67070), (706, 60420), (760, 56127), (795, 53656), (1007, 42360), (1059, 40280), (1060, 40242), (1140, 37418), (1272, 33535), (1412, 30210), (1590, 26828), (1765, 24168), (2014, 21180), (2118, 20140), (2120, 20121), (2280, 18709), (2824, 15105), (3021, 14120), (3180, 13414), (3530, 12084), (4028, 10590), (4236, 10070), (5035, 8472), (5295, 8056), (6042, 7060), (6360, 6707)]