89777520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 352834560

約数和(自身を除く): 263057040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 379, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 758, 840, 846, 940, 987, 1008, 1128, 1137, 1260, 1316, 1410, 1516, 1645, 1680, 1692, 1880, 1895, 1974, 2115, 2256, 2274, 2520, 2632, 2653, 2820, 2961, 3032, 3290, 3384, 3411, 3760, 3790, 3948, 4230, 4548, 4935, 5040, 5264, 5306, 5640, 5685, 5922, 6064, 6580, 6768, 6822, 7580, 7896, 7959, 8460, 9096, 9870, 10612, 11280, 11370, 11844, 13160, 13265, 13644, 14805, 15160, 15792, 15918, 16920, 17055, 17813, 18192, 19740, 21224, 22740, 23688, 23877, 26320, 26530, 27288, 29610, 30320, 31836, 33840, 34110, 35626, 39480, 39795, 42448, 45480, 47376, 47754, 53060, 53439, 54576, 59220, 63672, 68220, 71252, 78960, 79590, 89065, 90960, 95508, 106120, 106878, 118440, 119385, 124691, 127344, 136440, 142504, 159180, 160317, 178130, 191016, 212240, 213756, 236880, 238770, 249382, 267195, 272880, 285008, 318360, 320634, 356260, 374073, 382032, 427512, 477540, 498764, 534390, 623455, 636720, 641268, 712520, 748146, 801585, 855024, 955080, 997528, 1068780, 1122219, 1246910, 1282536, 1425040, 1496292, 1603170, 1870365, 1910160, 1995056, 2137560, 2244438, 2493820, 2565072, 2992584, 3206340, 3740730, 4275120, 4488876, 4987640, 5611095, 5985168, 6412680, 7481460, 8977752, 9975280, 11222190, 12825360, 14962920, 17955504, 22444380, 29925840, 44888760, 89777520]

約数ペア:

[(1, 89777520), (2, 44888760), (3, 29925840), (4, 22444380), (5, 17955504), (6, 14962920), (7, 12825360), (8, 11222190), (9, 9975280), (10, 8977752), (12, 7481460), (14, 6412680), (15, 5985168), (16, 5611095), (18, 4987640), (20, 4488876), (21, 4275120), (24, 3740730), (28, 3206340), (30, 2992584), (35, 2565072), (36, 2493820), (40, 2244438), (42, 2137560), (45, 1995056), (47, 1910160), (48, 1870365), (56, 1603170), (60, 1496292), (63, 1425040), (70, 1282536), (72, 1246910), (80, 1122219), (84, 1068780), (90, 997528), (94, 955080), (105, 855024), (112, 801585), (120, 748146), (126, 712520), (140, 641268), (141, 636720), (144, 623455), (168, 534390), (180, 498764), (188, 477540), (210, 427512), (235, 382032), (240, 374073), (252, 356260), (280, 320634), (282, 318360), (315, 285008), (329, 272880), (336, 267195), (360, 249382), (376, 238770), (379, 236880), (420, 213756), (423, 212240), (470, 191016), (504, 178130), (560, 160317), (564, 159180), (630, 142504), (658, 136440), (705, 127344), (720, 124691), (752, 119385), (758, 118440), (840, 106878), (846, 106120), (940, 95508), (987, 90960), (1008, 89065), (1128, 79590), (1137, 78960), (1260, 71252), (1316, 68220), (1410, 63672), (1516, 59220), (1645, 54576), (1680, 53439), (1692, 53060), (1880, 47754), (1895, 47376), (1974, 45480), (2115, 42448), (2256, 39795), (2274, 39480), (2520, 35626), (2632, 34110), (2653, 33840), (2820, 31836), (2961, 30320), (3032, 29610), (3290, 27288), (3384, 26530), (3411, 26320), (3760, 23877), (3790, 23688), (3948, 22740), (4230, 21224), (4548, 19740), (4935, 18192), (5040, 17813), (5264, 17055), (5306, 16920), (5640, 15918), (5685, 15792), (5922, 15160), (6064, 14805), (6580, 13644), (6768, 13265), (6822, 13160), (7580, 11844), (7896, 11370), (7959, 11280), (8460, 10612), (9096, 9870)]