27990168120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{4261}}^1$

素因数の和:4606

約数の個数: 192

約数和(自身を含む): 92629967040

約数和(自身を除く): 64639798920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 257, 284, 355, 360, 426, 514, 568, 639, 710, 771, 852, 1028, 1065, 1278, 1285, 1420, 1542, 1704, 2056, 2130, 2313, 2556, 2570, 2840, 3084, 3195, 3855, 4260, 4261, 4626, 5112, 5140, 6168, 6390, 7710, 8520, 8522, 9252, 10280, 11565, 12780, 12783, 15420, 17044, 18247, 18504, 21305, 23130, 25560, 25566, 30840, 34088, 36494, 38349, 42610, 46260, 51132, 54741, 63915, 72988, 76698, 85220, 91235, 92520, 102264, 109482, 127830, 145976, 153396, 164223, 170440, 182470, 191745, 218964, 255660, 273705, 302531, 306792, 328446, 364940, 383490, 437928, 511320, 547410, 605062, 656892, 729880, 766980, 821115, 907593, 1094820, 1095077, 1210124, 1313784, 1512655, 1533960, 1642230, 1815186, 2189640, 2190154, 2420248, 2722779, 3025310, 3284460, 3285231, 3630372, 4380308, 4537965, 5445558, 5475385, 6050620, 6568920, 6570462, 7260744, 8760616, 9075930, 9855693, 10891116, 10950770, 12101240, 13140924, 13613895, 16426155, 18151860, 19711386, 21782232, 21901540, 26281848, 27227790, 32852310, 36303720, 39422772, 43803080, 49278465, 54455580, 65704620, 77750467, 78845544, 98556930, 108911160, 131409240, 155500934, 197113860, 233251401, 311001868, 388752335, 394227720, 466502802, 622003736, 699754203, 777504670, 933005604, 1166257005, 1399508406, 1555009340, 1866011208, 2332514010, 2799016812, 3110018680, 3498771015, 4665028020, 5598033624, 6997542030, 9330056040, 13995084060, 27990168120]

約数ペア:

[(1, 27990168120), (2, 13995084060), (3, 9330056040), (4, 6997542030), (5, 5598033624), (6, 4665028020), (8, 3498771015), (9, 3110018680), (10, 2799016812), (12, 2332514010), (15, 1866011208), (18, 1555009340), (20, 1399508406), (24, 1166257005), (30, 933005604), (36, 777504670), (40, 699754203), (45, 622003736), (60, 466502802), (71, 394227720), (72, 388752335), (90, 311001868), (120, 233251401), (142, 197113860), (180, 155500934), (213, 131409240), (257, 108911160), (284, 98556930), (355, 78845544), (360, 77750467), (426, 65704620), (514, 54455580), (568, 49278465), (639, 43803080), (710, 39422772), (771, 36303720), (852, 32852310), (1028, 27227790), (1065, 26281848), (1278, 21901540), (1285, 21782232), (1420, 19711386), (1542, 18151860), (1704, 16426155), (2056, 13613895), (2130, 13140924), (2313, 12101240), (2556, 10950770), (2570, 10891116), (2840, 9855693), (3084, 9075930), (3195, 8760616), (3855, 7260744), (4260, 6570462), (4261, 6568920), (4626, 6050620), (5112, 5475385), (5140, 5445558), (6168, 4537965), (6390, 4380308), (7710, 3630372), (8520, 3285231), (8522, 3284460), (9252, 3025310), (10280, 2722779), (11565, 2420248), (12780, 2190154), (12783, 2189640), (15420, 1815186), (17044, 1642230), (18247, 1533960), (18504, 1512655), (21305, 1313784), (23130, 1210124), (25560, 1095077), (25566, 1094820), (30840, 907593), (34088, 821115), (36494, 766980), (38349, 729880), (42610, 656892), (46260, 605062), (51132, 547410), (54741, 511320), (63915, 437928), (72988, 383490), (76698, 364940), (85220, 328446), (91235, 306792), (92520, 302531), (102264, 273705), (109482, 255660), (127830, 218964), (145976, 191745), (153396, 182470), (164223, 170440)]