145194560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1300

約数の個数: 112

約数和(自身を含む): 402921216

約数和(自身を除く): 257726656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1223, 1484, 1696, 1855, 2120, 2240, 2446, 2968, 3392, 3710, 4240, 4892, 5936, 6115, 7420, 8480, 8561, 9784, 11872, 12230, 14840, 16960, 17122, 19568, 23744, 24460, 29680, 34244, 39136, 42805, 48920, 59360, 64819, 68488, 78272, 85610, 97840, 118720, 129638, 136976, 171220, 195680, 259276, 273952, 324095, 342440, 391360, 453733, 518552, 547904, 648190, 684880, 907466, 1037104, 1296380, 1369760, 1814932, 2074208, 2268665, 2592760, 2739520, 3629864, 4148416, 4537330, 5185520, 7259728, 9074660, 10371040, 14519456, 18149320, 20742080, 29038912, 36298640, 72597280, 145194560]

約数ペア:

[(1, 145194560), (2, 72597280), (4, 36298640), (5, 29038912), (7, 20742080), (8, 18149320), (10, 14519456), (14, 10371040), (16, 9074660), (20, 7259728), (28, 5185520), (32, 4537330), (35, 4148416), (40, 3629864), (53, 2739520), (56, 2592760), (64, 2268665), (70, 2074208), (80, 1814932), (106, 1369760), (112, 1296380), (140, 1037104), (160, 907466), (212, 684880), (224, 648190), (265, 547904), (280, 518552), (320, 453733), (371, 391360), (424, 342440), (448, 324095), (530, 273952), (560, 259276), (742, 195680), (848, 171220), (1060, 136976), (1120, 129638), (1223, 118720), (1484, 97840), (1696, 85610), (1855, 78272), (2120, 68488), (2240, 64819), (2446, 59360), (2968, 48920), (3392, 42805), (3710, 39136), (4240, 34244), (4892, 29680), (5936, 24460), (6115, 23744), (7420, 19568), (8480, 17122), (8561, 16960), (9784, 14840), (11872, 12230)]