90238400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1151}}^1$

素因数の和:1187

約数の個数: 126

約数和(自身を含む): 258519168

約数和(自身を除く): 168280768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1151, 1225, 1400, 1568, 1600, 1960, 2240, 2302, 2450, 2800, 3136, 3920, 4604, 4900, 5600, 5755, 7840, 8057, 9208, 9800, 11200, 11510, 15680, 16114, 18416, 19600, 23020, 28775, 32228, 36832, 39200, 40285, 46040, 56399, 57550, 64456, 73664, 78400, 80570, 92080, 112798, 115100, 128912, 161140, 184160, 201425, 225596, 230200, 257824, 281995, 322280, 368320, 402850, 451192, 460400, 515648, 563990, 644560, 805700, 902384, 920800, 1127980, 1289120, 1409975, 1611400, 1804768, 1841600, 2255960, 2578240, 2819950, 3222800, 3609536, 4511920, 5639900, 6445600, 9023840, 11279800, 12891200, 18047680, 22559600, 45119200, 90238400]

約数ペア:

[(1, 90238400), (2, 45119200), (4, 22559600), (5, 18047680), (7, 12891200), (8, 11279800), (10, 9023840), (14, 6445600), (16, 5639900), (20, 4511920), (25, 3609536), (28, 3222800), (32, 2819950), (35, 2578240), (40, 2255960), (49, 1841600), (50, 1804768), (56, 1611400), (64, 1409975), (70, 1289120), (80, 1127980), (98, 920800), (100, 902384), (112, 805700), (140, 644560), (160, 563990), (175, 515648), (196, 460400), (200, 451192), (224, 402850), (245, 368320), (280, 322280), (320, 281995), (350, 257824), (392, 230200), (400, 225596), (448, 201425), (490, 184160), (560, 161140), (700, 128912), (784, 115100), (800, 112798), (980, 92080), (1120, 80570), (1151, 78400), (1225, 73664), (1400, 64456), (1568, 57550), (1600, 56399), (1960, 46040), (2240, 40285), (2302, 39200), (2450, 36832), (2800, 32228), (3136, 28775), (3920, 23020), (4604, 19600), (4900, 18416), (5600, 16114), (5755, 15680), (7840, 11510), (8057, 11200), (9208, 9800)]