90623360

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 230234400

約数和(自身を除く): 139611040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 89, 128, 148, 160, 172, 178, 185, 215, 296, 320, 344, 356, 370, 430, 445, 592, 640, 688, 712, 740, 860, 890, 1184, 1376, 1424, 1480, 1591, 1720, 1780, 2368, 2752, 2848, 2960, 3182, 3293, 3440, 3560, 3827, 4736, 5504, 5696, 5920, 6364, 6586, 6880, 7120, 7654, 7955, 11392, 11840, 12728, 13172, 13760, 14240, 15308, 15910, 16465, 19135, 23680, 25456, 26344, 27520, 28480, 30616, 31820, 32930, 38270, 50912, 52688, 56960, 61232, 63640, 65860, 76540, 101824, 105376, 122464, 127280, 131720, 141599, 153080, 203648, 210752, 244928, 254560, 263440, 283198, 306160, 421504, 489856, 509120, 526880, 566396, 612320, 707995, 1018240, 1053760, 1132792, 1224640, 1415990, 2107520, 2265584, 2449280, 2831980, 4531168, 5663960, 9062336, 11327920, 18124672, 22655840, 45311680, 90623360]

約数ペア:

[(1, 90623360), (2, 45311680), (4, 22655840), (5, 18124672), (8, 11327920), (10, 9062336), (16, 5663960), (20, 4531168), (32, 2831980), (37, 2449280), (40, 2265584), (43, 2107520), (64, 1415990), (74, 1224640), (80, 1132792), (86, 1053760), (89, 1018240), (128, 707995), (148, 612320), (160, 566396), (172, 526880), (178, 509120), (185, 489856), (215, 421504), (296, 306160), (320, 283198), (344, 263440), (356, 254560), (370, 244928), (430, 210752), (445, 203648), (592, 153080), (640, 141599), (688, 131720), (712, 127280), (740, 122464), (860, 105376), (890, 101824), (1184, 76540), (1376, 65860), (1424, 63640), (1480, 61232), (1591, 56960), (1720, 52688), (1780, 50912), (2368, 38270), (2752, 32930), (2848, 31820), (2960, 30616), (3182, 28480), (3293, 27520), (3440, 26344), (3560, 25456), (3827, 23680), (4736, 19135), (5504, 16465), (5696, 15910), (5920, 15308), (6364, 14240), (6586, 13760), (6880, 13172), (7120, 12728), (7654, 11840), (7955, 11392)]