137371760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 329041440

約数和(自身を除く): 191669680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 179, 181, 212, 265, 358, 362, 424, 530, 716, 724, 848, 895, 905, 1060, 1432, 1448, 1790, 1810, 2120, 2864, 2896, 3580, 3620, 4240, 7160, 7240, 9487, 9593, 14320, 14480, 18974, 19186, 32399, 37948, 38372, 47435, 47965, 64798, 75896, 76744, 94870, 95930, 129596, 151792, 153488, 161995, 189740, 191860, 259192, 323990, 379480, 383720, 518384, 647980, 758960, 767440, 1295960, 1717147, 2591920, 3434294, 6868588, 8585735, 13737176, 17171470, 27474352, 34342940, 68685880, 137371760]

約数ペア:

[(1, 137371760), (2, 68685880), (4, 34342940), (5, 27474352), (8, 17171470), (10, 13737176), (16, 8585735), (20, 6868588), (40, 3434294), (53, 2591920), (80, 1717147), (106, 1295960), (179, 767440), (181, 758960), (212, 647980), (265, 518384), (358, 383720), (362, 379480), (424, 323990), (530, 259192), (716, 191860), (724, 189740), (848, 161995), (895, 153488), (905, 151792), (1060, 129596), (1432, 95930), (1448, 94870), (1790, 76744), (1810, 75896), (2120, 64798), (2864, 47965), (2896, 47435), (3580, 38372), (3620, 37948), (4240, 32399), (7160, 19186), (7240, 18974), (9487, 14480), (9593, 14320)]