61297040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:869

約数の個数: 120

約数和(自身を含む): 174720960

約数和(自身を除く): 113423920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 823, 931, 980, 1064, 1330, 1520, 1646, 1862, 1960, 2128, 2660, 3292, 3724, 3920, 4115, 4655, 5320, 5761, 6584, 7448, 8230, 9310, 10640, 11522, 13168, 14896, 15637, 16460, 18620, 23044, 28805, 31274, 32920, 37240, 40327, 46088, 57610, 62548, 65840, 74480, 78185, 80654, 92176, 109459, 115220, 125096, 156370, 161308, 201635, 218918, 230440, 250192, 312740, 322616, 403270, 437836, 460880, 547295, 625480, 645232, 766213, 806540, 875672, 1094590, 1250960, 1532426, 1613080, 1751344, 2189180, 3064852, 3226160, 3831065, 4378360, 6129704, 7662130, 8756720, 12259408, 15324260, 30648520, 61297040]

約数ペア:

[(1, 61297040), (2, 30648520), (4, 15324260), (5, 12259408), (7, 8756720), (8, 7662130), (10, 6129704), (14, 4378360), (16, 3831065), (19, 3226160), (20, 3064852), (28, 2189180), (35, 1751344), (38, 1613080), (40, 1532426), (49, 1250960), (56, 1094590), (70, 875672), (76, 806540), (80, 766213), (95, 645232), (98, 625480), (112, 547295), (133, 460880), (140, 437836), (152, 403270), (190, 322616), (196, 312740), (245, 250192), (266, 230440), (280, 218918), (304, 201635), (380, 161308), (392, 156370), (490, 125096), (532, 115220), (560, 109459), (665, 92176), (760, 80654), (784, 78185), (823, 74480), (931, 65840), (980, 62548), (1064, 57610), (1330, 46088), (1520, 40327), (1646, 37240), (1862, 32920), (1960, 31274), (2128, 28805), (2660, 23044), (3292, 18620), (3724, 16460), (3920, 15637), (4115, 14896), (4655, 13168), (5320, 11522), (5761, 10640), (6584, 9310), (7448, 8230)]