131000800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 370288800

約数和(自身を除く): 239288000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 149, 157, 160, 175, 200, 224, 280, 298, 314, 350, 400, 560, 596, 628, 700, 745, 785, 800, 1043, 1099, 1120, 1192, 1256, 1400, 1490, 1570, 2086, 2198, 2384, 2512, 2800, 2980, 3140, 3725, 3925, 4172, 4396, 4768, 5024, 5215, 5495, 5600, 5960, 6280, 7450, 7850, 8344, 8792, 10430, 10990, 11920, 12560, 14900, 15700, 16688, 17584, 20860, 21980, 23393, 23840, 25120, 26075, 27475, 29800, 31400, 33376, 35168, 41720, 43960, 46786, 52150, 54950, 59600, 62800, 83440, 87920, 93572, 104300, 109900, 116965, 119200, 125600, 163751, 166880, 175840, 187144, 208600, 219800, 233930, 327502, 374288, 417200, 439600, 467860, 584825, 655004, 748576, 818755, 834400, 879200, 935720, 1169650, 1310008, 1637510, 1871440, 2339300, 2620016, 3275020, 3742880, 4093775, 4678600, 5240032, 6550040, 8187550, 9357200, 13100080, 16375100, 18714400, 26200160, 32750200, 65500400, 131000800]

約数ペア:

[(1, 131000800), (2, 65500400), (4, 32750200), (5, 26200160), (7, 18714400), (8, 16375100), (10, 13100080), (14, 9357200), (16, 8187550), (20, 6550040), (25, 5240032), (28, 4678600), (32, 4093775), (35, 3742880), (40, 3275020), (50, 2620016), (56, 2339300), (70, 1871440), (80, 1637510), (100, 1310008), (112, 1169650), (140, 935720), (149, 879200), (157, 834400), (160, 818755), (175, 748576), (200, 655004), (224, 584825), (280, 467860), (298, 439600), (314, 417200), (350, 374288), (400, 327502), (560, 233930), (596, 219800), (628, 208600), (700, 187144), (745, 175840), (785, 166880), (800, 163751), (1043, 125600), (1099, 119200), (1120, 116965), (1192, 109900), (1256, 104300), (1400, 93572), (1490, 87920), (1570, 83440), (2086, 62800), (2198, 59600), (2384, 54950), (2512, 52150), (2800, 46786), (2980, 43960), (3140, 41720), (3725, 35168), (3925, 33376), (4172, 31400), (4396, 29800), (4768, 27475), (5024, 26075), (5215, 25120), (5495, 23840), (5600, 23393), (5960, 21980), (6280, 20860), (7450, 17584), (7850, 16688), (8344, 15700), (8792, 14900), (10430, 12560), (10990, 11920)]