225686800

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 563222880

約数和(自身を除く): 337536080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 73, 80, 100, 118, 131, 146, 200, 236, 262, 292, 295, 365, 400, 472, 524, 584, 590, 655, 730, 944, 1048, 1168, 1180, 1310, 1460, 1475, 1825, 2096, 2360, 2620, 2920, 2950, 3275, 3650, 4307, 4720, 5240, 5840, 5900, 6550, 7300, 7729, 8614, 9563, 10480, 11800, 13100, 14600, 15458, 17228, 19126, 21535, 23600, 26200, 29200, 30916, 34456, 38252, 38645, 43070, 47815, 52400, 61832, 68912, 76504, 77290, 86140, 95630, 107675, 123664, 153008, 154580, 172280, 191260, 193225, 215350, 239075, 309160, 344560, 382520, 386450, 430700, 478150, 564217, 618320, 765040, 772900, 861400, 956300, 1128434, 1545800, 1722800, 1912600, 2256868, 2821085, 3091600, 3825200, 4513736, 5642170, 9027472, 11284340, 14105425, 22568680, 28210850, 45137360, 56421700, 112843400, 225686800]

約数ペア:

[(1, 225686800), (2, 112843400), (4, 56421700), (5, 45137360), (8, 28210850), (10, 22568680), (16, 14105425), (20, 11284340), (25, 9027472), (40, 5642170), (50, 4513736), (59, 3825200), (73, 3091600), (80, 2821085), (100, 2256868), (118, 1912600), (131, 1722800), (146, 1545800), (200, 1128434), (236, 956300), (262, 861400), (292, 772900), (295, 765040), (365, 618320), (400, 564217), (472, 478150), (524, 430700), (584, 386450), (590, 382520), (655, 344560), (730, 309160), (944, 239075), (1048, 215350), (1168, 193225), (1180, 191260), (1310, 172280), (1460, 154580), (1475, 153008), (1825, 123664), (2096, 107675), (2360, 95630), (2620, 86140), (2920, 77290), (2950, 76504), (3275, 68912), (3650, 61832), (4307, 52400), (4720, 47815), (5240, 43070), (5840, 38645), (5900, 38252), (6550, 34456), (7300, 30916), (7729, 29200), (8614, 26200), (9563, 23600), (10480, 21535), (11800, 19126), (13100, 17228), (14600, 15458)]