1338801660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8111}}^1$

素因数の和:8264

約数の個数: 144

約数和(自身を含む): 4677184512

約数和(自身を除く): 3338382852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 917, 1179, 1260, 1310, 1572, 1834, 1965, 2358, 2620, 2751, 3668, 3930, 4585, 4716, 5502, 5895, 7860, 8111, 8253, 9170, 11004, 11790, 13755, 16222, 16506, 18340, 23580, 24333, 27510, 32444, 33012, 40555, 41265, 48666, 55020, 56777, 72999, 81110, 82530, 97332, 113554, 121665, 145998, 162220, 165060, 170331, 227108, 243330, 283885, 291996, 340662, 364995, 486660, 510993, 567770, 681324, 729990, 851655, 1021986, 1062541, 1135540, 1459980, 1703310, 2043972, 2125082, 2554965, 3187623, 3406620, 4250164, 5109930, 5312705, 6375246, 7437787, 9562869, 10219860, 10625410, 12750492, 14875574, 15938115, 19125738, 21250820, 22313361, 29751148, 31876230, 37188935, 38251476, 44626722, 47814345, 63752460, 66940083, 74377870, 89253444, 95628690, 111566805, 133880166, 148755740, 191257380, 223133610, 267760332, 334700415, 446267220, 669400830, 1338801660]

約数ペア:

[(1, 1338801660), (2, 669400830), (3, 446267220), (4, 334700415), (5, 267760332), (6, 223133610), (7, 191257380), (9, 148755740), (10, 133880166), (12, 111566805), (14, 95628690), (15, 89253444), (18, 74377870), (20, 66940083), (21, 63752460), (28, 47814345), (30, 44626722), (35, 38251476), (36, 37188935), (42, 31876230), (45, 29751148), (60, 22313361), (63, 21250820), (70, 19125738), (84, 15938115), (90, 14875574), (105, 12750492), (126, 10625410), (131, 10219860), (140, 9562869), (180, 7437787), (210, 6375246), (252, 5312705), (262, 5109930), (315, 4250164), (393, 3406620), (420, 3187623), (524, 2554965), (630, 2125082), (655, 2043972), (786, 1703310), (917, 1459980), (1179, 1135540), (1260, 1062541), (1310, 1021986), (1572, 851655), (1834, 729990), (1965, 681324), (2358, 567770), (2620, 510993), (2751, 486660), (3668, 364995), (3930, 340662), (4585, 291996), (4716, 283885), (5502, 243330), (5895, 227108), (7860, 170331), (8111, 165060), (8253, 162220), (9170, 145998), (11004, 121665), (11790, 113554), (13755, 97332), (16222, 82530), (16506, 81110), (18340, 72999), (23580, 56777), (24333, 55020), (27510, 48666), (32444, 41265), (33012, 40555)]