66615360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 224

約数和(自身を含む): 252813312

約数和(自身を除く): 186197952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 431, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 862, 920, 960, 966, 1104, 1120, 1288, 1293, 1344, 1380, 1472, 1610, 1680, 1724, 1840, 1932, 2155, 2208, 2240, 2415, 2576, 2586, 2760, 3017, 3220, 3360, 3448, 3680, 3864, 4310, 4416, 4830, 5152, 5172, 5520, 6034, 6440, 6465, 6720, 6896, 7360, 7728, 8620, 9051, 9660, 9913, 10304, 10344, 11040, 12068, 12880, 12930, 13792, 15085, 15456, 17240, 18102, 19320, 19826, 20688, 22080, 24136, 25760, 25860, 27584, 29739, 30170, 30912, 34480, 36204, 38640, 39652, 41376, 45255, 48272, 49565, 51520, 51720, 59478, 60340, 68960, 69391, 72408, 77280, 79304, 82752, 90510, 96544, 99130, 103440, 118956, 120680, 137920, 138782, 144816, 148695, 154560, 158608, 181020, 193088, 198260, 206880, 208173, 237912, 241360, 277564, 289632, 297390, 317216, 346955, 362040, 396520, 413760, 416346, 475824, 482720, 555128, 579264, 594780, 634432, 693910, 724080, 793040, 832692, 951648, 965440, 1040865, 1110256, 1189560, 1387820, 1448160, 1586080, 1665384, 1903296, 2081730, 2220512, 2379120, 2775640, 2896320, 3172160, 3330768, 4163460, 4441024, 4758240, 5551280, 6661536, 8326920, 9516480, 11102560, 13323072, 16653840, 22205120, 33307680, 66615360]

約数ペア:

[(1, 66615360), (2, 33307680), (3, 22205120), (4, 16653840), (5, 13323072), (6, 11102560), (7, 9516480), (8, 8326920), (10, 6661536), (12, 5551280), (14, 4758240), (15, 4441024), (16, 4163460), (20, 3330768), (21, 3172160), (23, 2896320), (24, 2775640), (28, 2379120), (30, 2220512), (32, 2081730), (35, 1903296), (40, 1665384), (42, 1586080), (46, 1448160), (48, 1387820), (56, 1189560), (60, 1110256), (64, 1040865), (69, 965440), (70, 951648), (80, 832692), (84, 793040), (92, 724080), (96, 693910), (105, 634432), (112, 594780), (115, 579264), (120, 555128), (138, 482720), (140, 475824), (160, 416346), (161, 413760), (168, 396520), (184, 362040), (192, 346955), (210, 317216), (224, 297390), (230, 289632), (240, 277564), (276, 241360), (280, 237912), (320, 208173), (322, 206880), (336, 198260), (345, 193088), (368, 181020), (420, 158608), (431, 154560), (448, 148695), (460, 144816), (480, 138782), (483, 137920), (552, 120680), (560, 118956), (644, 103440), (672, 99130), (690, 96544), (736, 90510), (805, 82752), (840, 79304), (862, 77280), (920, 72408), (960, 69391), (966, 68960), (1104, 60340), (1120, 59478), (1288, 51720), (1293, 51520), (1344, 49565), (1380, 48272), (1472, 45255), (1610, 41376), (1680, 39652), (1724, 38640), (1840, 36204), (1932, 34480), (2155, 30912), (2208, 30170), (2240, 29739), (2415, 27584), (2576, 25860), (2586, 25760), (2760, 24136), (3017, 22080), (3220, 20688), (3360, 19826), (3448, 19320), (3680, 18102), (3864, 17240), (4310, 15456), (4416, 15085), (4830, 13792), (5152, 12930), (5172, 12880), (5520, 12068), (6034, 11040), (6440, 10344), (6465, 10304), (6720, 9913), (6896, 9660), (7360, 9051), (7728, 8620)]