145431720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19237}}^1$

素因数の和:19264

約数の個数: 128

約数和(自身を含む): 554054400

約数和(自身を除く): 408622680

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, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 19237, 38474, 57711, 76948, 96185, 115422, 134659, 153896, 173133, 192370, 230844, 269318, 288555, 346266, 384740, 403977, 461688, 519399, 538636, 577110, 673295, 692532, 769480, 807954, 865665, 1038798, 1077272, 1154220, 1211931, 1346590, 1385064, 1615908, 1731330, 2019885, 2077596, 2308440, 2423862, 2596995, 2693180, 3231816, 3462660, 3635793, 4039770, 4155192, 4847724, 5193990, 5386360, 6059655, 6925320, 7271586, 8079540, 9695448, 10387980, 12119310, 14543172, 16159080, 18178965, 20775960, 24238620, 29086344, 36357930, 48477240, 72715860, 145431720]

約数ペア:

[(1, 145431720), (2, 72715860), (3, 48477240), (4, 36357930), (5, 29086344), (6, 24238620), (7, 20775960), (8, 18178965), (9, 16159080), (10, 14543172), (12, 12119310), (14, 10387980), (15, 9695448), (18, 8079540), (20, 7271586), (21, 6925320), (24, 6059655), (27, 5386360), (28, 5193990), (30, 4847724), (35, 4155192), (36, 4039770), (40, 3635793), (42, 3462660), (45, 3231816), (54, 2693180), (56, 2596995), (60, 2423862), (63, 2308440), (70, 2077596), (72, 2019885), (84, 1731330), (90, 1615908), (105, 1385064), (108, 1346590), (120, 1211931), (126, 1154220), (135, 1077272), (140, 1038798), (168, 865665), (180, 807954), (189, 769480), (210, 692532), (216, 673295), (252, 577110), (270, 538636), (280, 519399), (315, 461688), (360, 403977), (378, 384740), (420, 346266), (504, 288555), (540, 269318), (630, 230844), (756, 192370), (840, 173133), (945, 153896), (1080, 134659), (1260, 115422), (1512, 96185), (1890, 76948), (2520, 57711), (3780, 38474), (7560, 19237)]