61156440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8941}}^1$

素因数の和:8977

約数の個数: 96

約数和(自身を含む): 209242800

約数和(自身を除く): 148086360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 8941, 17882, 26823, 35764, 44705, 53646, 71528, 80469, 89410, 107292, 134115, 160938, 169879, 178820, 214584, 268230, 321876, 339758, 357640, 402345, 509637, 536460, 643752, 679516, 804690, 849395, 1019274, 1072920, 1359032, 1528911, 1609380, 1698790, 2038548, 2548185, 3057822, 3218760, 3397580, 4077096, 5096370, 6115644, 6795160, 7644555, 10192740, 12231288, 15289110, 20385480, 30578220, 61156440]

約数ペア:

[(1, 61156440), (2, 30578220), (3, 20385480), (4, 15289110), (5, 12231288), (6, 10192740), (8, 7644555), (9, 6795160), (10, 6115644), (12, 5096370), (15, 4077096), (18, 3397580), (19, 3218760), (20, 3057822), (24, 2548185), (30, 2038548), (36, 1698790), (38, 1609380), (40, 1528911), (45, 1359032), (57, 1072920), (60, 1019274), (72, 849395), (76, 804690), (90, 679516), (95, 643752), (114, 536460), (120, 509637), (152, 402345), (171, 357640), (180, 339758), (190, 321876), (228, 268230), (285, 214584), (342, 178820), (360, 169879), (380, 160938), (456, 134115), (570, 107292), (684, 89410), (760, 80469), (855, 71528), (1140, 53646), (1368, 44705), (1710, 35764), (2280, 26823), (3420, 17882), (6840, 8941)]