87126780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5879}}^1$

素因数の和:5923

約数の個数: 96

約数和(自身を含む): 276595200

約数和(自身を除く): 189468420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 5879, 7410, 11758, 14820, 17637, 23516, 29395, 35274, 58790, 70548, 76427, 88185, 111701, 117580, 152854, 176370, 223402, 229281, 305708, 335103, 352740, 382135, 446804, 458562, 558505, 670206, 764270, 917124, 1117010, 1146405, 1340412, 1452113, 1528540, 1675515, 2234020, 2292810, 2904226, 3351030, 4356339, 4585620, 5808452, 6702060, 7260565, 8712678, 14521130, 17425356, 21781695, 29042260, 43563390, 87126780]

約数ペア:

[(1, 87126780), (2, 43563390), (3, 29042260), (4, 21781695), (5, 17425356), (6, 14521130), (10, 8712678), (12, 7260565), (13, 6702060), (15, 5808452), (19, 4585620), (20, 4356339), (26, 3351030), (30, 2904226), (38, 2292810), (39, 2234020), (52, 1675515), (57, 1528540), (60, 1452113), (65, 1340412), (76, 1146405), (78, 1117010), (95, 917124), (114, 764270), (130, 670206), (156, 558505), (190, 458562), (195, 446804), (228, 382135), (247, 352740), (260, 335103), (285, 305708), (380, 229281), (390, 223402), (494, 176370), (570, 152854), (741, 117580), (780, 111701), (988, 88185), (1140, 76427), (1235, 70548), (1482, 58790), (2470, 35274), (2964, 29395), (3705, 23516), (4940, 17637), (5879, 14820), (7410, 11758)]