478226620400

素因数分解:

$2^4\times 5^2\times {\mathrm{227}}^1\times {\mathrm{643}}^1\times {\mathrm{8191}}^1$

素因数の和:9079

約数の個数: 120

約数和(自身を含む): 1155936681984

約数和(自身を除く): 677710061584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 227, 400, 454, 643, 908, 1135, 1286, 1816, 2270, 2572, 3215, 3632, 4540, 5144, 5675, 6430, 8191, 9080, 10288, 11350, 12860, 16075, 16382, 18160, 22700, 25720, 32150, 32764, 40955, 45400, 51440, 64300, 65528, 81910, 90800, 128600, 131056, 145961, 163820, 204775, 257200, 291922, 327640, 409550, 583844, 655280, 729805, 819100, 1167688, 1459610, 1638200, 1859357, 2335376, 2919220, 3276400, 3649025, 3718714, 5266813, 5838440, 7298050, 7437428, 9296785, 10533626, 11676880, 14596100, 14874856, 18593570, 21067252, 26334065, 29192200, 29749712, 37187140, 42134504, 46483925, 52668130, 58384400, 74374280, 84269008, 92967850, 105336260, 131670325, 148748560, 185935700, 210672520, 263340650, 371871400, 421345040, 526681300, 743742800, 1053362600, 1195566551, 2106725200, 2391133102, 4782266204, 5977832755, 9564532408, 11955665510, 19129064816, 23911331020, 29889163775, 47822662040, 59778327550, 95645324080, 119556655100, 239113310200, 478226620400]

約数ペア:

[(1, 478226620400), (2, 239113310200), (4, 119556655100), (5, 95645324080), (8, 59778327550), (10, 47822662040), (16, 29889163775), (20, 23911331020), (25, 19129064816), (40, 11955665510), (50, 9564532408), (80, 5977832755), (100, 4782266204), (200, 2391133102), (227, 2106725200), (400, 1195566551), (454, 1053362600), (643, 743742800), (908, 526681300), (1135, 421345040), (1286, 371871400), (1816, 263340650), (2270, 210672520), (2572, 185935700), (3215, 148748560), (3632, 131670325), (4540, 105336260), (5144, 92967850), (5675, 84269008), (6430, 74374280), (8191, 58384400), (9080, 52668130), (10288, 46483925), (11350, 42134504), (12860, 37187140), (16075, 29749712), (16382, 29192200), (18160, 26334065), (22700, 21067252), (25720, 18593570), (32150, 14874856), (32764, 14596100), (40955, 11676880), (45400, 10533626), (51440, 9296785), (64300, 7437428), (65528, 7298050), (81910, 5838440), (90800, 5266813), (128600, 3718714), (131056, 3649025), (145961, 3276400), (163820, 2919220), (204775, 2335376), (257200, 1859357), (291922, 1638200), (327640, 1459610), (409550, 1167688), (583844, 819100), (655280, 729805)]