78051960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 296524800

約数和(自身を除く): 218472840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 659, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1318, 1410, 1645, 1692, 1880, 1974, 1977, 2115, 2520, 2632, 2636, 2820, 2961, 3290, 3295, 3384, 3948, 3954, 4230, 4613, 4935, 5272, 5640, 5922, 5931, 6580, 6590, 7896, 7908, 8460, 9226, 9870, 9885, 11844, 11862, 13160, 13180, 13839, 14805, 15816, 16920, 18452, 19740, 19770, 23065, 23688, 23724, 26360, 27678, 29610, 29655, 30973, 36904, 39480, 39540, 41517, 46130, 47448, 55356, 59220, 59310, 61946, 69195, 79080, 83034, 92260, 92919, 110712, 118440, 118620, 123892, 138390, 154865, 166068, 184520, 185838, 207585, 216811, 237240, 247784, 276780, 278757, 309730, 332136, 371676, 415170, 433622, 464595, 553560, 557514, 619460, 650433, 743352, 830340, 867244, 929190, 1084055, 1115028, 1238920, 1300866, 1393785, 1660680, 1734488, 1858380, 1951299, 2168110, 2230056, 2601732, 2787570, 3252165, 3716760, 3902598, 4336220, 5203464, 5575140, 6504330, 7805196, 8672440, 9756495, 11150280, 13008660, 15610392, 19512990, 26017320, 39025980, 78051960]

約数ペア:

[(1, 78051960), (2, 39025980), (3, 26017320), (4, 19512990), (5, 15610392), (6, 13008660), (7, 11150280), (8, 9756495), (9, 8672440), (10, 7805196), (12, 6504330), (14, 5575140), (15, 5203464), (18, 4336220), (20, 3902598), (21, 3716760), (24, 3252165), (28, 2787570), (30, 2601732), (35, 2230056), (36, 2168110), (40, 1951299), (42, 1858380), (45, 1734488), (47, 1660680), (56, 1393785), (60, 1300866), (63, 1238920), (70, 1115028), (72, 1084055), (84, 929190), (90, 867244), (94, 830340), (105, 743352), (120, 650433), (126, 619460), (140, 557514), (141, 553560), (168, 464595), (180, 433622), (188, 415170), (210, 371676), (235, 332136), (252, 309730), (280, 278757), (282, 276780), (315, 247784), (329, 237240), (360, 216811), (376, 207585), (420, 185838), (423, 184520), (470, 166068), (504, 154865), (564, 138390), (630, 123892), (658, 118620), (659, 118440), (705, 110712), (840, 92919), (846, 92260), (940, 83034), (987, 79080), (1128, 69195), (1260, 61946), (1316, 59310), (1318, 59220), (1410, 55356), (1645, 47448), (1692, 46130), (1880, 41517), (1974, 39540), (1977, 39480), (2115, 36904), (2520, 30973), (2632, 29655), (2636, 29610), (2820, 27678), (2961, 26360), (3290, 23724), (3295, 23688), (3384, 23065), (3948, 19770), (3954, 19740), (4230, 18452), (4613, 16920), (4935, 15816), (5272, 14805), (5640, 13839), (5922, 13180), (5931, 13160), (6580, 11862), (6590, 11844), (7896, 9885), (7908, 9870), (8460, 9226)]