131164880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 385689600

約数和(自身を除く): 254524720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 107, 110, 112, 140, 154, 176, 199, 214, 220, 280, 308, 385, 398, 428, 440, 535, 560, 616, 749, 770, 796, 856, 880, 995, 1070, 1177, 1232, 1393, 1498, 1540, 1592, 1712, 1990, 2140, 2189, 2354, 2786, 2996, 3080, 3184, 3745, 3980, 4280, 4378, 4708, 5572, 5885, 5992, 6160, 6965, 7490, 7960, 8239, 8560, 8756, 9416, 10945, 11144, 11770, 11984, 13930, 14980, 15323, 15920, 16478, 17512, 18832, 21293, 21890, 22288, 23540, 27860, 29960, 30646, 32956, 35024, 41195, 42586, 43780, 47080, 55720, 59920, 61292, 65912, 76615, 82390, 85172, 87560, 94160, 106465, 111440, 122584, 131824, 149051, 153230, 164780, 170344, 175120, 212930, 234223, 245168, 298102, 306460, 329560, 340688, 425860, 468446, 596204, 612920, 659120, 745255, 851720, 936892, 1171115, 1192408, 1225840, 1490510, 1639561, 1703440, 1873784, 2342230, 2384816, 2981020, 3279122, 3747568, 4684460, 5962040, 6558244, 8197805, 9368920, 11924080, 13116488, 16395610, 18737840, 26232976, 32791220, 65582440, 131164880]

約数ペア:

[(1, 131164880), (2, 65582440), (4, 32791220), (5, 26232976), (7, 18737840), (8, 16395610), (10, 13116488), (11, 11924080), (14, 9368920), (16, 8197805), (20, 6558244), (22, 5962040), (28, 4684460), (35, 3747568), (40, 3279122), (44, 2981020), (55, 2384816), (56, 2342230), (70, 1873784), (77, 1703440), (80, 1639561), (88, 1490510), (107, 1225840), (110, 1192408), (112, 1171115), (140, 936892), (154, 851720), (176, 745255), (199, 659120), (214, 612920), (220, 596204), (280, 468446), (308, 425860), (385, 340688), (398, 329560), (428, 306460), (440, 298102), (535, 245168), (560, 234223), (616, 212930), (749, 175120), (770, 170344), (796, 164780), (856, 153230), (880, 149051), (995, 131824), (1070, 122584), (1177, 111440), (1232, 106465), (1393, 94160), (1498, 87560), (1540, 85172), (1592, 82390), (1712, 76615), (1990, 65912), (2140, 61292), (2189, 59920), (2354, 55720), (2786, 47080), (2996, 43780), (3080, 42586), (3184, 41195), (3745, 35024), (3980, 32956), (4280, 30646), (4378, 29960), (4708, 27860), (5572, 23540), (5885, 22288), (5992, 21890), (6160, 21293), (6965, 18832), (7490, 17512), (7960, 16478), (8239, 15920), (8560, 15323), (8756, 14980), (9416, 13930), (10945, 11984), (11144, 11770)]