78785460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 282522240

約数和(自身を除く): 203736780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 43, 45, 52, 54, 58, 60, 65, 78, 81, 86, 87, 90, 108, 116, 117, 129, 130, 135, 145, 156, 162, 172, 174, 180, 195, 215, 234, 243, 258, 260, 261, 270, 290, 324, 348, 351, 377, 387, 390, 405, 430, 435, 468, 486, 516, 522, 540, 559, 580, 585, 645, 702, 754, 774, 780, 783, 810, 860, 870, 972, 1044, 1053, 1118, 1131, 1161, 1170, 1215, 1247, 1290, 1305, 1404, 1508, 1548, 1566, 1620, 1677, 1740, 1755, 1885, 1935, 2106, 2236, 2262, 2322, 2340, 2349, 2430, 2494, 2580, 2610, 2795, 3132, 3159, 3354, 3393, 3483, 3510, 3741, 3770, 3870, 3915, 4212, 4524, 4644, 4698, 4860, 4988, 5031, 5220, 5265, 5590, 5655, 5805, 6235, 6318, 6708, 6786, 6966, 7020, 7047, 7482, 7540, 7740, 7830, 8385, 9396, 10062, 10179, 10449, 10530, 11180, 11223, 11310, 11610, 11745, 12470, 12636, 13572, 13932, 14094, 14964, 15093, 15660, 15795, 16211, 16770, 16965, 17415, 18705, 20124, 20358, 20898, 21060, 22446, 22620, 23220, 23490, 24940, 25155, 28188, 30186, 30537, 31590, 32422, 33540, 33669, 33930, 34830, 35235, 37410, 40716, 41796, 44892, 45279, 46980, 48633, 50310, 50895, 52245, 56115, 60372, 61074, 63180, 64844, 67338, 67860, 69660, 70470, 74820, 75465, 81055, 90558, 91611, 97266, 100620, 101007, 101790, 104490, 112230, 122148, 134676, 135837, 140940, 145899, 150930, 152685, 162110, 168345, 181116, 183222, 194532, 202014, 203580, 208980, 224460, 226395, 243165, 271674, 291798, 301860, 303021, 305370, 324220, 336690, 366444, 404028, 437697, 452790, 458055, 486330, 505035, 543348, 583596, 606042, 610740, 673380, 679185, 729495, 875394, 905580, 916110, 972660, 1010070, 1212084, 1313091, 1358370, 1458990, 1515105, 1750788, 1832220, 2020140, 2188485, 2626182, 2716740, 2917980, 3030210, 3939273, 4376970, 5252364, 6060420, 6565455, 7878546, 8753940, 13130910, 15757092, 19696365, 26261820, 39392730, 78785460]

約数ペア:

[(1, 78785460), (2, 39392730), (3, 26261820), (4, 19696365), (5, 15757092), (6, 13130910), (9, 8753940), (10, 7878546), (12, 6565455), (13, 6060420), (15, 5252364), (18, 4376970), (20, 3939273), (26, 3030210), (27, 2917980), (29, 2716740), (30, 2626182), (36, 2188485), (39, 2020140), (43, 1832220), (45, 1750788), (52, 1515105), (54, 1458990), (58, 1358370), (60, 1313091), (65, 1212084), (78, 1010070), (81, 972660), (86, 916110), (87, 905580), (90, 875394), (108, 729495), (116, 679185), (117, 673380), (129, 610740), (130, 606042), (135, 583596), (145, 543348), (156, 505035), (162, 486330), (172, 458055), (174, 452790), (180, 437697), (195, 404028), (215, 366444), (234, 336690), (243, 324220), (258, 305370), (260, 303021), (261, 301860), (270, 291798), (290, 271674), (324, 243165), (348, 226395), (351, 224460), (377, 208980), (387, 203580), (390, 202014), (405, 194532), (430, 183222), (435, 181116), (468, 168345), (486, 162110), (516, 152685), (522, 150930), (540, 145899), (559, 140940), (580, 135837), (585, 134676), (645, 122148), (702, 112230), (754, 104490), (774, 101790), (780, 101007), (783, 100620), (810, 97266), (860, 91611), (870, 90558), (972, 81055), (1044, 75465), (1053, 74820), (1118, 70470), (1131, 69660), (1161, 67860), (1170, 67338), (1215, 64844), (1247, 63180), (1290, 61074), (1305, 60372), (1404, 56115), (1508, 52245), (1548, 50895), (1566, 50310), (1620, 48633), (1677, 46980), (1740, 45279), (1755, 44892), (1885, 41796), (1935, 40716), (2106, 37410), (2236, 35235), (2262, 34830), (2322, 33930), (2340, 33669), (2349, 33540), (2430, 32422), (2494, 31590), (2580, 30537), (2610, 30186), (2795, 28188), (3132, 25155), (3159, 24940), (3354, 23490), (3393, 23220), (3483, 22620), (3510, 22446), (3741, 21060), (3770, 20898), (3870, 20358), (3915, 20124), (4212, 18705), (4524, 17415), (4644, 16965), (4698, 16770), (4860, 16211), (4988, 15795), (5031, 15660), (5220, 15093), (5265, 14964), (5590, 14094), (5655, 13932), (5805, 13572), (6235, 12636), (6318, 12470), (6708, 11745), (6786, 11610), (6966, 11310), (7020, 11223), (7047, 11180), (7482, 10530), (7540, 10449), (7740, 10179), (7830, 10062), (8385, 9396)]