65500400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 182205600

約数和(自身を除く): 116705200

約数列:

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

約数ペア:

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