43720680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 138441600

約数和(自身を除く): 94720920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 229, 258, 296, 344, 370, 430, 444, 458, 516, 555, 645, 687, 740, 860, 888, 916, 1032, 1110, 1145, 1290, 1374, 1480, 1591, 1720, 1832, 2220, 2290, 2580, 2748, 3182, 3435, 4440, 4580, 4773, 5160, 5496, 6364, 6870, 7955, 8473, 9160, 9546, 9847, 12728, 13740, 15910, 16946, 19092, 19694, 23865, 25419, 27480, 29541, 31820, 33892, 38184, 39388, 42365, 47730, 49235, 50838, 59082, 63640, 67784, 78776, 84730, 95460, 98470, 101676, 118164, 127095, 147705, 169460, 190920, 196940, 203352, 236328, 254190, 295410, 338920, 364339, 393880, 508380, 590820, 728678, 1016760, 1093017, 1181640, 1457356, 1821695, 2186034, 2914712, 3643390, 4372068, 5465085, 7286780, 8744136, 10930170, 14573560, 21860340, 43720680]

約数ペア:

[(1, 43720680), (2, 21860340), (3, 14573560), (4, 10930170), (5, 8744136), (6, 7286780), (8, 5465085), (10, 4372068), (12, 3643390), (15, 2914712), (20, 2186034), (24, 1821695), (30, 1457356), (37, 1181640), (40, 1093017), (43, 1016760), (60, 728678), (74, 590820), (86, 508380), (111, 393880), (120, 364339), (129, 338920), (148, 295410), (172, 254190), (185, 236328), (215, 203352), (222, 196940), (229, 190920), (258, 169460), (296, 147705), (344, 127095), (370, 118164), (430, 101676), (444, 98470), (458, 95460), (516, 84730), (555, 78776), (645, 67784), (687, 63640), (740, 59082), (860, 50838), (888, 49235), (916, 47730), (1032, 42365), (1110, 39388), (1145, 38184), (1290, 33892), (1374, 31820), (1480, 29541), (1591, 27480), (1720, 25419), (1832, 23865), (2220, 19694), (2290, 19092), (2580, 16946), (2748, 15910), (3182, 13740), (3435, 12728), (4440, 9847), (4580, 9546), (4773, 9160), (5160, 8473), (5496, 7955), (6364, 6870)]