159328400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 180

約数和(自身を含む): 486419760

約数和(自身を除く): 327091360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 175, 176, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 400, 440, 490, 539, 550, 560, 616, 700, 739, 770, 784, 880, 980, 1078, 1100, 1225, 1232, 1400, 1478, 1540, 1925, 1960, 2156, 2200, 2450, 2695, 2800, 2956, 3080, 3695, 3850, 3920, 4312, 4400, 4900, 5173, 5390, 5912, 6160, 7390, 7700, 8129, 8624, 9800, 10346, 10780, 11824, 13475, 14780, 15400, 16258, 18475, 19600, 20692, 21560, 25865, 26950, 29560, 30800, 32516, 36211, 36950, 40645, 41384, 43120, 51730, 53900, 56903, 59120, 65032, 72422, 73900, 81290, 82768, 103460, 107800, 113806, 129325, 130064, 144844, 147800, 162580, 181055, 203225, 206920, 215600, 227612, 258650, 284515, 289688, 295600, 325160, 362110, 398321, 406450, 413840, 455224, 517300, 569030, 579376, 650320, 724220, 796642, 812900, 905275, 910448, 1034600, 1138060, 1422575, 1448440, 1593284, 1625800, 1810550, 1991605, 2069200, 2276120, 2845150, 2896880, 3186568, 3251600, 3621100, 3983210, 4552240, 5690300, 6373136, 7242200, 7966420, 9958025, 11380600, 14484400, 15932840, 19916050, 22761200, 31865680, 39832100, 79664200, 159328400]

約数ペア:

[(1, 159328400), (2, 79664200), (4, 39832100), (5, 31865680), (7, 22761200), (8, 19916050), (10, 15932840), (11, 14484400), (14, 11380600), (16, 9958025), (20, 7966420), (22, 7242200), (25, 6373136), (28, 5690300), (35, 4552240), (40, 3983210), (44, 3621100), (49, 3251600), (50, 3186568), (55, 2896880), (56, 2845150), (70, 2276120), (77, 2069200), (80, 1991605), (88, 1810550), (98, 1625800), (100, 1593284), (110, 1448440), (112, 1422575), (140, 1138060), (154, 1034600), (175, 910448), (176, 905275), (196, 812900), (200, 796642), (220, 724220), (245, 650320), (275, 579376), (280, 569030), (308, 517300), (350, 455224), (385, 413840), (392, 406450), (400, 398321), (440, 362110), (490, 325160), (539, 295600), (550, 289688), (560, 284515), (616, 258650), (700, 227612), (739, 215600), (770, 206920), (784, 203225), (880, 181055), (980, 162580), (1078, 147800), (1100, 144844), (1225, 130064), (1232, 129325), (1400, 113806), (1478, 107800), (1540, 103460), (1925, 82768), (1960, 81290), (2156, 73900), (2200, 72422), (2450, 65032), (2695, 59120), (2800, 56903), (2956, 53900), (3080, 51730), (3695, 43120), (3850, 41384), (3920, 40645), (4312, 36950), (4400, 36211), (4900, 32516), (5173, 30800), (5390, 29560), (5912, 26950), (6160, 25865), (7390, 21560), (7700, 20692), (8129, 19600), (8624, 18475), (9800, 16258), (10346, 15400), (10780, 14780), (11824, 13475)]