127322720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1540

約数の個数: 96

約数和(自身を含む): 348364800

約数和(自身を除く): 221042080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 1106, 1120, 1264, 1439, 1580, 2212, 2528, 2765, 2878, 3160, 4424, 5530, 5756, 6320, 7195, 8848, 10073, 11060, 11512, 12640, 14390, 17696, 20146, 22120, 23024, 28780, 40292, 44240, 46048, 50365, 57560, 80584, 88480, 100730, 113681, 115120, 161168, 201460, 227362, 230240, 322336, 402920, 454724, 568405, 795767, 805840, 909448, 1136810, 1591534, 1611680, 1818896, 2273620, 3183068, 3637792, 3978835, 4547240, 6366136, 7957670, 9094480, 12732272, 15915340, 18188960, 25464544, 31830680, 63661360, 127322720]

約数ペア:

[(1, 127322720), (2, 63661360), (4, 31830680), (5, 25464544), (7, 18188960), (8, 15915340), (10, 12732272), (14, 9094480), (16, 7957670), (20, 6366136), (28, 4547240), (32, 3978835), (35, 3637792), (40, 3183068), (56, 2273620), (70, 1818896), (79, 1611680), (80, 1591534), (112, 1136810), (140, 909448), (158, 805840), (160, 795767), (224, 568405), (280, 454724), (316, 402920), (395, 322336), (553, 230240), (560, 227362), (632, 201460), (790, 161168), (1106, 115120), (1120, 113681), (1264, 100730), (1439, 88480), (1580, 80584), (2212, 57560), (2528, 50365), (2765, 46048), (2878, 44240), (3160, 40292), (4424, 28780), (5530, 23024), (5756, 22120), (6320, 20146), (7195, 17696), (8848, 14390), (10073, 12640), (11060, 11512)]