76656580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 220401216

約数和(自身を除く): 143744636

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 547, 572, 637, 715, 770, 910, 980, 1001, 1078, 1094, 1274, 1430, 1540, 1820, 2002, 2156, 2188, 2548, 2695, 2735, 2860, 3185, 3829, 4004, 5005, 5390, 5470, 6017, 6370, 7007, 7111, 7658, 10010, 10780, 10940, 12034, 12740, 14014, 14222, 15316, 19145, 20020, 24068, 26803, 28028, 28444, 30085, 35035, 35555, 38290, 42119, 49777, 53606, 60170, 70070, 71110, 76580, 78221, 84238, 99554, 107212, 120340, 134015, 140140, 142220, 156442, 168476, 199108, 210595, 248885, 268030, 294833, 312884, 348439, 391105, 421190, 497770, 536060, 547547, 589666, 696878, 782210, 842380, 995540, 1095094, 1179332, 1393756, 1474165, 1564420, 1742195, 2190188, 2737735, 2948330, 3484390, 3832829, 5475470, 5896660, 6968780, 7665658, 10950940, 15331316, 19164145, 38328290, 76656580]

約数ペア:

[(1, 76656580), (2, 38328290), (4, 19164145), (5, 15331316), (7, 10950940), (10, 7665658), (11, 6968780), (13, 5896660), (14, 5475470), (20, 3832829), (22, 3484390), (26, 2948330), (28, 2737735), (35, 2190188), (44, 1742195), (49, 1564420), (52, 1474165), (55, 1393756), (65, 1179332), (70, 1095094), (77, 995540), (91, 842380), (98, 782210), (110, 696878), (130, 589666), (140, 547547), (143, 536060), (154, 497770), (182, 421190), (196, 391105), (220, 348439), (245, 312884), (260, 294833), (286, 268030), (308, 248885), (364, 210595), (385, 199108), (455, 168476), (490, 156442), (539, 142220), (547, 140140), (572, 134015), (637, 120340), (715, 107212), (770, 99554), (910, 84238), (980, 78221), (1001, 76580), (1078, 71110), (1094, 70070), (1274, 60170), (1430, 53606), (1540, 49777), (1820, 42119), (2002, 38290), (2156, 35555), (2188, 35035), (2548, 30085), (2695, 28444), (2735, 28028), (2860, 26803), (3185, 24068), (3829, 20020), (4004, 19145), (5005, 15316), (5390, 14222), (5470, 14014), (6017, 12740), (6370, 12034), (7007, 10940), (7111, 10780), (7658, 10010)]