74556720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4931}}^1$

素因数の和:4960

約数の個数: 160

約数和(自身を含む): 293552640

約数和(自身を除く): 218995920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4931, 5040, 7560, 9862, 14793, 15120, 19724, 24655, 29586, 34517, 39448, 44379, 49310, 59172, 69034, 73965, 78896, 88758, 98620, 103551, 118344, 133137, 138068, 147930, 172585, 177516, 197240, 207102, 221895, 236688, 266274, 276136, 295860, 310653, 345170, 355032, 394480, 414204, 443790, 517755, 532548, 552272, 591720, 621306, 665685, 690340, 710064, 828408, 887580, 931959, 1035510, 1065096, 1183440, 1242612, 1331370, 1380680, 1553265, 1656816, 1775160, 1863918, 2071020, 2130192, 2485224, 2662740, 2761360, 3106530, 3550320, 3727836, 4142040, 4659795, 4970448, 5325480, 6213060, 7455672, 8284080, 9319590, 10650960, 12426120, 14911344, 18639180, 24852240, 37278360, 74556720]

約数ペア:

[(1, 74556720), (2, 37278360), (3, 24852240), (4, 18639180), (5, 14911344), (6, 12426120), (7, 10650960), (8, 9319590), (9, 8284080), (10, 7455672), (12, 6213060), (14, 5325480), (15, 4970448), (16, 4659795), (18, 4142040), (20, 3727836), (21, 3550320), (24, 3106530), (27, 2761360), (28, 2662740), (30, 2485224), (35, 2130192), (36, 2071020), (40, 1863918), (42, 1775160), (45, 1656816), (48, 1553265), (54, 1380680), (56, 1331370), (60, 1242612), (63, 1183440), (70, 1065096), (72, 1035510), (80, 931959), (84, 887580), (90, 828408), (105, 710064), (108, 690340), (112, 665685), (120, 621306), (126, 591720), (135, 552272), (140, 532548), (144, 517755), (168, 443790), (180, 414204), (189, 394480), (210, 355032), (216, 345170), (240, 310653), (252, 295860), (270, 276136), (280, 266274), (315, 236688), (336, 221895), (360, 207102), (378, 197240), (420, 177516), (432, 172585), (504, 147930), (540, 138068), (560, 133137), (630, 118344), (720, 103551), (756, 98620), (840, 88758), (945, 78896), (1008, 73965), (1080, 69034), (1260, 59172), (1512, 49310), (1680, 44379), (1890, 39448), (2160, 34517), (2520, 29586), (3024, 24655), (3780, 19724), (4931, 15120), (5040, 14793), (7560, 9862)]