66129280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 187272000

約数和(自身を除く): 121142720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 509, 560, 580, 640, 812, 896, 928, 1015, 1018, 1120, 1160, 1624, 1856, 2030, 2036, 2240, 2320, 2545, 3248, 3563, 3712, 4060, 4072, 4480, 4640, 5090, 6496, 7126, 8120, 8144, 9280, 10180, 12992, 14252, 14761, 16240, 16288, 17815, 18560, 20360, 25984, 28504, 29522, 32480, 32576, 35630, 40720, 57008, 59044, 64960, 65152, 71260, 73805, 81440, 103327, 114016, 118088, 129920, 142520, 147610, 162880, 206654, 228032, 236176, 285040, 295220, 325760, 413308, 456064, 472352, 516635, 570080, 590440, 826616, 944704, 1033270, 1140160, 1180880, 1653232, 1889408, 2066540, 2280320, 2361760, 3306464, 4133080, 4723520, 6612928, 8266160, 9447040, 13225856, 16532320, 33064640, 66129280]

約数ペア:

[(1, 66129280), (2, 33064640), (4, 16532320), (5, 13225856), (7, 9447040), (8, 8266160), (10, 6612928), (14, 4723520), (16, 4133080), (20, 3306464), (28, 2361760), (29, 2280320), (32, 2066540), (35, 1889408), (40, 1653232), (56, 1180880), (58, 1140160), (64, 1033270), (70, 944704), (80, 826616), (112, 590440), (116, 570080), (128, 516635), (140, 472352), (145, 456064), (160, 413308), (203, 325760), (224, 295220), (232, 285040), (280, 236176), (290, 228032), (320, 206654), (406, 162880), (448, 147610), (464, 142520), (509, 129920), (560, 118088), (580, 114016), (640, 103327), (812, 81440), (896, 73805), (928, 71260), (1015, 65152), (1018, 64960), (1120, 59044), (1160, 57008), (1624, 40720), (1856, 35630), (2030, 32576), (2036, 32480), (2240, 29522), (2320, 28504), (2545, 25984), (3248, 20360), (3563, 18560), (3712, 17815), (4060, 16288), (4072, 16240), (4480, 14761), (4640, 14252), (5090, 12992), (6496, 10180), (7126, 9280), (8120, 8144)]