90274720

素因数分解:

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

素因数の和:278

約数の個数: 96

約数和(自身を含む): 221538240

約数和(自身を除く): 131263520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 73, 80, 118, 131, 146, 160, 236, 262, 292, 295, 365, 472, 524, 584, 590, 655, 730, 944, 1048, 1168, 1180, 1310, 1460, 1888, 2096, 2336, 2360, 2620, 2920, 4192, 4307, 4720, 5240, 5840, 7729, 8614, 9440, 9563, 10480, 11680, 15458, 17228, 19126, 20960, 21535, 30916, 34456, 38252, 38645, 43070, 47815, 61832, 68912, 76504, 77290, 86140, 95630, 123664, 137824, 153008, 154580, 172280, 191260, 247328, 306016, 309160, 344560, 382520, 564217, 618320, 689120, 765040, 1128434, 1236640, 1530080, 2256868, 2821085, 4513736, 5642170, 9027472, 11284340, 18054944, 22568680, 45137360, 90274720]

約数ペア:

[(1, 90274720), (2, 45137360), (4, 22568680), (5, 18054944), (8, 11284340), (10, 9027472), (16, 5642170), (20, 4513736), (32, 2821085), (40, 2256868), (59, 1530080), (73, 1236640), (80, 1128434), (118, 765040), (131, 689120), (146, 618320), (160, 564217), (236, 382520), (262, 344560), (292, 309160), (295, 306016), (365, 247328), (472, 191260), (524, 172280), (584, 154580), (590, 153008), (655, 137824), (730, 123664), (944, 95630), (1048, 86140), (1168, 77290), (1180, 76504), (1310, 68912), (1460, 61832), (1888, 47815), (2096, 43070), (2336, 38645), (2360, 38252), (2620, 34456), (2920, 30916), (4192, 21535), (4307, 20960), (4720, 19126), (5240, 17228), (5840, 15458), (7729, 11680), (8614, 10480), (9440, 9563)]