156722720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12721}}^1$

素因数の和:12754

約数の個数: 96

約数和(自身を含む): 461655936

約数和(自身を除く): 304933216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 12721, 25442, 50884, 63605, 89047, 101768, 127210, 139931, 178094, 203536, 254420, 279862, 356188, 407072, 445235, 508840, 559724, 699655, 712376, 890470, 979517, 1017680, 1119448, 1399310, 1424752, 1780940, 1959034, 2035360, 2238896, 2798620, 2849504, 3561880, 3918068, 4477792, 4897585, 5597240, 7123760, 7836136, 9795170, 11194480, 14247520, 15672272, 19590340, 22388960, 31344544, 39180680, 78361360, 156722720]

約数ペア:

[(1, 156722720), (2, 78361360), (4, 39180680), (5, 31344544), (7, 22388960), (8, 19590340), (10, 15672272), (11, 14247520), (14, 11194480), (16, 9795170), (20, 7836136), (22, 7123760), (28, 5597240), (32, 4897585), (35, 4477792), (40, 3918068), (44, 3561880), (55, 2849504), (56, 2798620), (70, 2238896), (77, 2035360), (80, 1959034), (88, 1780940), (110, 1424752), (112, 1399310), (140, 1119448), (154, 1017680), (160, 979517), (176, 890470), (220, 712376), (224, 699655), (280, 559724), (308, 508840), (352, 445235), (385, 407072), (440, 356188), (560, 279862), (616, 254420), (770, 203536), (880, 178094), (1120, 139931), (1232, 127210), (1540, 101768), (1760, 89047), (2464, 63605), (3080, 50884), (6160, 25442), (12320, 12721)]