153923120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 399651504

約数和(自身を除く): 245728384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 67, 80, 94, 104, 130, 134, 188, 208, 235, 260, 268, 335, 376, 470, 520, 536, 611, 670, 752, 871, 940, 1040, 1072, 1222, 1340, 1742, 1880, 2209, 2444, 2680, 3055, 3149, 3484, 3760, 4355, 4418, 4888, 5360, 6110, 6298, 6968, 8710, 8836, 9776, 11045, 12220, 12596, 13936, 15745, 17420, 17672, 22090, 24440, 25192, 28717, 31490, 34840, 35344, 40937, 44180, 48880, 50384, 57434, 62980, 69680, 81874, 88360, 114868, 125960, 143585, 148003, 163748, 176720, 204685, 229736, 251920, 287170, 296006, 327496, 409370, 459472, 574340, 592012, 654992, 740015, 818740, 1148680, 1184024, 1480030, 1637480, 1924039, 2297360, 2368048, 2960060, 3274960, 3848078, 5920120, 7696156, 9620195, 11840240, 15392312, 19240390, 30784624, 38480780, 76961560, 153923120]

約数ペア:

[(1, 153923120), (2, 76961560), (4, 38480780), (5, 30784624), (8, 19240390), (10, 15392312), (13, 11840240), (16, 9620195), (20, 7696156), (26, 5920120), (40, 3848078), (47, 3274960), (52, 2960060), (65, 2368048), (67, 2297360), (80, 1924039), (94, 1637480), (104, 1480030), (130, 1184024), (134, 1148680), (188, 818740), (208, 740015), (235, 654992), (260, 592012), (268, 574340), (335, 459472), (376, 409370), (470, 327496), (520, 296006), (536, 287170), (611, 251920), (670, 229736), (752, 204685), (871, 176720), (940, 163748), (1040, 148003), (1072, 143585), (1222, 125960), (1340, 114868), (1742, 88360), (1880, 81874), (2209, 69680), (2444, 62980), (2680, 57434), (3055, 50384), (3149, 48880), (3484, 44180), (3760, 40937), (4355, 35344), (4418, 34840), (4888, 31490), (5360, 28717), (6110, 25192), (6298, 24440), (6968, 22090), (8710, 17672), (8836, 17420), (9776, 15745), (11045, 13936), (12220, 12596)]