71486760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 156609240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 439, 460, 472, 552, 590, 690, 708, 878, 885, 920, 1180, 1317, 1357, 1380, 1416, 1756, 1770, 2195, 2360, 2634, 2714, 2760, 3512, 3540, 4071, 4390, 5268, 5428, 6585, 6785, 7080, 8142, 8780, 10097, 10536, 10856, 13170, 13570, 16284, 17560, 20194, 20355, 25901, 26340, 27140, 30291, 32568, 40388, 40710, 50485, 51802, 52680, 54280, 60582, 77703, 80776, 81420, 100970, 103604, 121164, 129505, 151455, 155406, 162840, 201940, 207208, 242328, 259010, 302910, 310812, 388515, 403880, 518020, 595723, 605820, 621624, 777030, 1036040, 1191446, 1211640, 1554060, 1787169, 2382892, 2978615, 3108120, 3574338, 4765784, 5957230, 7148676, 8935845, 11914460, 14297352, 17871690, 23828920, 35743380, 71486760]

約数ペア:

[(1, 71486760), (2, 35743380), (3, 23828920), (4, 17871690), (5, 14297352), (6, 11914460), (8, 8935845), (10, 7148676), (12, 5957230), (15, 4765784), (20, 3574338), (23, 3108120), (24, 2978615), (30, 2382892), (40, 1787169), (46, 1554060), (59, 1211640), (60, 1191446), (69, 1036040), (92, 777030), (115, 621624), (118, 605820), (120, 595723), (138, 518020), (177, 403880), (184, 388515), (230, 310812), (236, 302910), (276, 259010), (295, 242328), (345, 207208), (354, 201940), (439, 162840), (460, 155406), (472, 151455), (552, 129505), (590, 121164), (690, 103604), (708, 100970), (878, 81420), (885, 80776), (920, 77703), (1180, 60582), (1317, 54280), (1357, 52680), (1380, 51802), (1416, 50485), (1756, 40710), (1770, 40388), (2195, 32568), (2360, 30291), (2634, 27140), (2714, 26340), (2760, 25901), (3512, 20355), (3540, 20194), (4071, 17560), (4390, 16284), (5268, 13570), (5428, 13170), (6585, 10856), (6785, 10536), (7080, 10097), (8142, 8780)]