90871680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 317260800

約数和(自身を除く): 226389120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 53, 57, 60, 64, 76, 80, 94, 95, 96, 106, 114, 120, 128, 141, 152, 159, 160, 188, 190, 192, 212, 228, 235, 240, 265, 282, 285, 304, 318, 320, 376, 380, 384, 424, 456, 470, 480, 530, 564, 570, 608, 636, 640, 705, 752, 760, 795, 848, 893, 912, 940, 960, 1007, 1060, 1128, 1140, 1216, 1272, 1410, 1504, 1520, 1590, 1696, 1786, 1824, 1880, 1920, 2014, 2120, 2256, 2280, 2432, 2491, 2544, 2679, 2820, 3008, 3021, 3040, 3180, 3392, 3572, 3648, 3760, 4028, 4240, 4465, 4512, 4560, 4982, 5035, 5088, 5358, 5640, 6016, 6042, 6080, 6360, 6784, 7144, 7296, 7473, 7520, 8056, 8480, 8930, 9024, 9120, 9964, 10070, 10176, 10716, 11280, 12084, 12160, 12455, 12720, 13395, 14288, 14946, 15040, 15105, 16112, 16960, 17860, 18048, 18240, 19928, 20140, 20352, 21432, 22560, 24168, 24910, 25440, 26790, 28576, 29892, 30080, 30210, 32224, 33920, 35720, 36480, 37365, 39856, 40280, 42864, 45120, 47329, 48336, 49820, 50880, 53580, 57152, 59784, 60420, 64448, 71440, 74730, 79712, 80560, 85728, 90240, 94658, 96672, 99640, 101760, 107160, 114304, 119568, 120840, 128896, 141987, 142880, 149460, 159424, 161120, 171456, 189316, 193344, 199280, 214320, 236645, 239136, 241680, 283974, 285760, 298920, 318848, 322240, 342912, 378632, 386688, 398560, 428640, 473290, 478272, 483360, 567948, 571520, 597840, 644480, 709935, 757264, 797120, 857280, 946580, 956544, 966720, 1135896, 1195680, 1419870, 1514528, 1594240, 1714560, 1893160, 1933440, 2271792, 2391360, 2839740, 3029056, 3786320, 4543584, 4782720, 5679480, 6058112, 7572640, 9087168, 11358960, 15145280, 18174336, 22717920, 30290560, 45435840, 90871680]

約数ペア:

[(1, 90871680), (2, 45435840), (3, 30290560), (4, 22717920), (5, 18174336), (6, 15145280), (8, 11358960), (10, 9087168), (12, 7572640), (15, 6058112), (16, 5679480), (19, 4782720), (20, 4543584), (24, 3786320), (30, 3029056), (32, 2839740), (38, 2391360), (40, 2271792), (47, 1933440), (48, 1893160), (53, 1714560), (57, 1594240), (60, 1514528), (64, 1419870), (76, 1195680), (80, 1135896), (94, 966720), (95, 956544), (96, 946580), (106, 857280), (114, 797120), (120, 757264), (128, 709935), (141, 644480), (152, 597840), (159, 571520), (160, 567948), (188, 483360), (190, 478272), (192, 473290), (212, 428640), (228, 398560), (235, 386688), (240, 378632), (265, 342912), (282, 322240), (285, 318848), (304, 298920), (318, 285760), (320, 283974), (376, 241680), (380, 239136), (384, 236645), (424, 214320), (456, 199280), (470, 193344), (480, 189316), (530, 171456), (564, 161120), (570, 159424), (608, 149460), (636, 142880), (640, 141987), (705, 128896), (752, 120840), (760, 119568), (795, 114304), (848, 107160), (893, 101760), (912, 99640), (940, 96672), (960, 94658), (1007, 90240), (1060, 85728), (1128, 80560), (1140, 79712), (1216, 74730), (1272, 71440), (1410, 64448), (1504, 60420), (1520, 59784), (1590, 57152), (1696, 53580), (1786, 50880), (1824, 49820), (1880, 48336), (1920, 47329), (2014, 45120), (2120, 42864), (2256, 40280), (2280, 39856), (2432, 37365), (2491, 36480), (2544, 35720), (2679, 33920), (2820, 32224), (3008, 30210), (3021, 30080), (3040, 29892), (3180, 28576), (3392, 26790), (3572, 25440), (3648, 24910), (3760, 24168), (4028, 22560), (4240, 21432), (4465, 20352), (4512, 20140), (4560, 19928), (4982, 18240), (5035, 18048), (5088, 17860), (5358, 16960), (5640, 16112), (6016, 15105), (6042, 15040), (6080, 14946), (6360, 14288), (6784, 13395), (7144, 12720), (7296, 12455), (7473, 12160), (7520, 12084), (8056, 11280), (8480, 10716), (8930, 10176), (9024, 10070), (9120, 9964)]