108951680

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 276281280

約数和(自身を除く): 167329600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 107, 128, 148, 160, 172, 185, 214, 215, 296, 320, 344, 370, 428, 430, 535, 592, 640, 688, 740, 856, 860, 1070, 1184, 1376, 1480, 1591, 1712, 1720, 2140, 2368, 2752, 2960, 3182, 3424, 3440, 3959, 4280, 4601, 4736, 5504, 5920, 6364, 6848, 6880, 7918, 7955, 8560, 9202, 11840, 12728, 13696, 13760, 15836, 15910, 17120, 18404, 19795, 23005, 23680, 25456, 27520, 31672, 31820, 34240, 36808, 39590, 46010, 50912, 63344, 63640, 68480, 73616, 79180, 92020, 101824, 126688, 127280, 147232, 158360, 170237, 184040, 203648, 253376, 254560, 294464, 316720, 340474, 368080, 506752, 509120, 588928, 633440, 680948, 736160, 851185, 1018240, 1266880, 1361896, 1472320, 1702370, 2533760, 2723792, 2944640, 3404740, 5447584, 6809480, 10895168, 13618960, 21790336, 27237920, 54475840, 108951680]

約数ペア:

[(1, 108951680), (2, 54475840), (4, 27237920), (5, 21790336), (8, 13618960), (10, 10895168), (16, 6809480), (20, 5447584), (32, 3404740), (37, 2944640), (40, 2723792), (43, 2533760), (64, 1702370), (74, 1472320), (80, 1361896), (86, 1266880), (107, 1018240), (128, 851185), (148, 736160), (160, 680948), (172, 633440), (185, 588928), (214, 509120), (215, 506752), (296, 368080), (320, 340474), (344, 316720), (370, 294464), (428, 254560), (430, 253376), (535, 203648), (592, 184040), (640, 170237), (688, 158360), (740, 147232), (856, 127280), (860, 126688), (1070, 101824), (1184, 92020), (1376, 79180), (1480, 73616), (1591, 68480), (1712, 63640), (1720, 63344), (2140, 50912), (2368, 46010), (2752, 39590), (2960, 36808), (3182, 34240), (3424, 31820), (3440, 31672), (3959, 27520), (4280, 25456), (4601, 23680), (4736, 23005), (5504, 19795), (5920, 18404), (6364, 17120), (6848, 15910), (6880, 15836), (7918, 13760), (7955, 13696), (8560, 12728), (9202, 11840)]