75138840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3313}}^1$

素因数の和:3343

約数の個数: 160

約数和(自身を含む): 288715680

約数和(自身を除く): 213576840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3313, 3780, 4536, 5670, 6626, 7560, 9939, 11340, 13252, 16565, 19878, 22680, 23191, 26504, 29817, 33130, 39756, 46382, 49695, 59634, 66260, 69573, 79512, 89451, 92764, 99390, 115955, 119268, 132520, 139146, 149085, 178902, 185528, 198780, 208719, 231910, 238536, 268353, 278292, 298170, 347865, 357804, 397560, 417438, 447255, 463820, 536706, 556584, 596340, 626157, 695730, 715608, 834876, 894510, 927640, 1043595, 1073412, 1192680, 1252314, 1341765, 1391460, 1669752, 1789020, 1878471, 2087190, 2146824, 2504628, 2683530, 2782920, 3130785, 3578040, 3756942, 4174380, 5009256, 5367060, 6261570, 7513884, 8348760, 9392355, 10734120, 12523140, 15027768, 18784710, 25046280, 37569420, 75138840]

約数ペア:

[(1, 75138840), (2, 37569420), (3, 25046280), (4, 18784710), (5, 15027768), (6, 12523140), (7, 10734120), (8, 9392355), (9, 8348760), (10, 7513884), (12, 6261570), (14, 5367060), (15, 5009256), (18, 4174380), (20, 3756942), (21, 3578040), (24, 3130785), (27, 2782920), (28, 2683530), (30, 2504628), (35, 2146824), (36, 2087190), (40, 1878471), (42, 1789020), (45, 1669752), (54, 1391460), (56, 1341765), (60, 1252314), (63, 1192680), (70, 1073412), (72, 1043595), (81, 927640), (84, 894510), (90, 834876), (105, 715608), (108, 695730), (120, 626157), (126, 596340), (135, 556584), (140, 536706), (162, 463820), (168, 447255), (180, 417438), (189, 397560), (210, 357804), (216, 347865), (252, 298170), (270, 278292), (280, 268353), (315, 238536), (324, 231910), (360, 208719), (378, 198780), (405, 185528), (420, 178902), (504, 149085), (540, 139146), (567, 132520), (630, 119268), (648, 115955), (756, 99390), (810, 92764), (840, 89451), (945, 79512), (1080, 69573), (1134, 66260), (1260, 59634), (1512, 49695), (1620, 46382), (1890, 39756), (2268, 33130), (2520, 29817), (2835, 26504), (3240, 23191), (3313, 22680), (3780, 19878), (4536, 16565), (5670, 13252), (6626, 11340), (7560, 9939)]