13771520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 39735360

約数和(自身を除く): 25963840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 53, 56, 58, 64, 70, 80, 106, 112, 116, 128, 140, 145, 160, 203, 212, 224, 232, 256, 265, 280, 290, 320, 371, 406, 424, 448, 464, 530, 560, 580, 640, 742, 812, 848, 896, 928, 1015, 1060, 1120, 1160, 1280, 1484, 1537, 1624, 1696, 1792, 1855, 1856, 2030, 2120, 2240, 2320, 2968, 3074, 3248, 3392, 3710, 3712, 4060, 4240, 4480, 4640, 5936, 6148, 6496, 6784, 7420, 7424, 7685, 8120, 8480, 8960, 9280, 10759, 11872, 12296, 12992, 13568, 14840, 15370, 16240, 16960, 18560, 21518, 23744, 24592, 25984, 29680, 30740, 32480, 33920, 37120, 43036, 47488, 49184, 51968, 53795, 59360, 61480, 64960, 67840, 86072, 94976, 98368, 107590, 118720, 122960, 129920, 172144, 196736, 215180, 237440, 245920, 259840, 344288, 393472, 430360, 474880, 491840, 688576, 860720, 983680, 1377152, 1721440, 1967360, 2754304, 3442880, 6885760, 13771520]

約数ペア:

[(1, 13771520), (2, 6885760), (4, 3442880), (5, 2754304), (7, 1967360), (8, 1721440), (10, 1377152), (14, 983680), (16, 860720), (20, 688576), (28, 491840), (29, 474880), (32, 430360), (35, 393472), (40, 344288), (53, 259840), (56, 245920), (58, 237440), (64, 215180), (70, 196736), (80, 172144), (106, 129920), (112, 122960), (116, 118720), (128, 107590), (140, 98368), (145, 94976), (160, 86072), (203, 67840), (212, 64960), (224, 61480), (232, 59360), (256, 53795), (265, 51968), (280, 49184), (290, 47488), (320, 43036), (371, 37120), (406, 33920), (424, 32480), (448, 30740), (464, 29680), (530, 25984), (560, 24592), (580, 23744), (640, 21518), (742, 18560), (812, 16960), (848, 16240), (896, 15370), (928, 14840), (1015, 13568), (1060, 12992), (1120, 12296), (1160, 11872), (1280, 10759), (1484, 9280), (1537, 8960), (1624, 8480), (1696, 8120), (1792, 7685), (1855, 7424), (1856, 7420), (2030, 6784), (2120, 6496), (2240, 6148), (2320, 5936), (2968, 4640), (3074, 4480), (3248, 4240), (3392, 4060), (3710, 3712)]