157753320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 502467840

約数和(自身を除く): 344714520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 488, 552, 610, 690, 732, 915, 920, 937, 1220, 1380, 1403, 1464, 1830, 1874, 2440, 2760, 2806, 2811, 3660, 3748, 4209, 4685, 5612, 5622, 7015, 7320, 7496, 8418, 9370, 11224, 11244, 14030, 14055, 16836, 18740, 21045, 21551, 22488, 28060, 28110, 33672, 37480, 42090, 43102, 56120, 56220, 57157, 64653, 84180, 86204, 107755, 112440, 114314, 129306, 168360, 171471, 172408, 215510, 228628, 258612, 285785, 323265, 342942, 431020, 457256, 517224, 571570, 646530, 685884, 857355, 862040, 1143140, 1293060, 1314611, 1371768, 1714710, 2286280, 2586120, 2629222, 3429420, 3943833, 5258444, 6573055, 6858840, 7887666, 10516888, 13146110, 15775332, 19719165, 26292220, 31550664, 39438330, 52584440, 78876660, 157753320]

約数ペア:

[(1, 157753320), (2, 78876660), (3, 52584440), (4, 39438330), (5, 31550664), (6, 26292220), (8, 19719165), (10, 15775332), (12, 13146110), (15, 10516888), (20, 7887666), (23, 6858840), (24, 6573055), (30, 5258444), (40, 3943833), (46, 3429420), (60, 2629222), (61, 2586120), (69, 2286280), (92, 1714710), (115, 1371768), (120, 1314611), (122, 1293060), (138, 1143140), (183, 862040), (184, 857355), (230, 685884), (244, 646530), (276, 571570), (305, 517224), (345, 457256), (366, 431020), (460, 342942), (488, 323265), (552, 285785), (610, 258612), (690, 228628), (732, 215510), (915, 172408), (920, 171471), (937, 168360), (1220, 129306), (1380, 114314), (1403, 112440), (1464, 107755), (1830, 86204), (1874, 84180), (2440, 64653), (2760, 57157), (2806, 56220), (2811, 56120), (3660, 43102), (3748, 42090), (4209, 37480), (4685, 33672), (5612, 28110), (5622, 28060), (7015, 22488), (7320, 21551), (7496, 21045), (8418, 18740), (9370, 16836), (11224, 14055), (11244, 14030)]