66489280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1494

約数の個数: 112

約数和(自身を含む): 186135264

約数和(自身を除く): 119645984

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1453, 1760, 2080, 2288, 2860, 2906, 3520, 4160, 4576, 5720, 5812, 7265, 9152, 11440, 11624, 14530, 15983, 18889, 22880, 23248, 29060, 31966, 37778, 45760, 46496, 58120, 63932, 75556, 79915, 92992, 94445, 116240, 127864, 151112, 159830, 188890, 207779, 232480, 255728, 302224, 319660, 377780, 415558, 464960, 511456, 604448, 639320, 755560, 831116, 1022912, 1038895, 1208896, 1278640, 1511120, 1662232, 2077790, 2557280, 3022240, 3324464, 4155580, 5114560, 6044480, 6648928, 8311160, 13297856, 16622320, 33244640, 66489280]

約数ペア:

[(1, 66489280), (2, 33244640), (4, 16622320), (5, 13297856), (8, 8311160), (10, 6648928), (11, 6044480), (13, 5114560), (16, 4155580), (20, 3324464), (22, 3022240), (26, 2557280), (32, 2077790), (40, 1662232), (44, 1511120), (52, 1278640), (55, 1208896), (64, 1038895), (65, 1022912), (80, 831116), (88, 755560), (104, 639320), (110, 604448), (130, 511456), (143, 464960), (160, 415558), (176, 377780), (208, 319660), (220, 302224), (260, 255728), (286, 232480), (320, 207779), (352, 188890), (416, 159830), (440, 151112), (520, 127864), (572, 116240), (704, 94445), (715, 92992), (832, 79915), (880, 75556), (1040, 63932), (1144, 58120), (1430, 46496), (1453, 45760), (1760, 37778), (2080, 31966), (2288, 29060), (2860, 23248), (2906, 22880), (3520, 18889), (4160, 15983), (4576, 14530), (5720, 11624), (5812, 11440), (7265, 9152)]