82661600

素因数分解:

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

素因数の和:565

約数の個数: 144

約数和(自身を含む): 239047200

約数和(自身を除く): 156385600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 350, 400, 406, 464, 509, 560, 580, 700, 725, 800, 812, 928, 1015, 1018, 1120, 1160, 1400, 1450, 1624, 2030, 2036, 2320, 2545, 2800, 2900, 3248, 3563, 4060, 4072, 4640, 5075, 5090, 5600, 5800, 6496, 7126, 8120, 8144, 10150, 10180, 11600, 12725, 14252, 14761, 16240, 16288, 17815, 20300, 20360, 23200, 25450, 28504, 29522, 32480, 35630, 40600, 40720, 50900, 57008, 59044, 71260, 73805, 81200, 81440, 89075, 101800, 103327, 114016, 118088, 142520, 147610, 162400, 178150, 203600, 206654, 236176, 285040, 295220, 356300, 369025, 407200, 413308, 472352, 516635, 570080, 590440, 712600, 738050, 826616, 1033270, 1180880, 1425200, 1476100, 1653232, 2066540, 2361760, 2583175, 2850400, 2952200, 3306464, 4133080, 5166350, 5904400, 8266160, 10332700, 11808800, 16532320, 20665400, 41330800, 82661600]

約数ペア:

[(1, 82661600), (2, 41330800), (4, 20665400), (5, 16532320), (7, 11808800), (8, 10332700), (10, 8266160), (14, 5904400), (16, 5166350), (20, 4133080), (25, 3306464), (28, 2952200), (29, 2850400), (32, 2583175), (35, 2361760), (40, 2066540), (50, 1653232), (56, 1476100), (58, 1425200), (70, 1180880), (80, 1033270), (100, 826616), (112, 738050), (116, 712600), (140, 590440), (145, 570080), (160, 516635), (175, 472352), (200, 413308), (203, 407200), (224, 369025), (232, 356300), (280, 295220), (290, 285040), (350, 236176), (400, 206654), (406, 203600), (464, 178150), (509, 162400), (560, 147610), (580, 142520), (700, 118088), (725, 114016), (800, 103327), (812, 101800), (928, 89075), (1015, 81440), (1018, 81200), (1120, 73805), (1160, 71260), (1400, 59044), (1450, 57008), (1624, 50900), (2030, 40720), (2036, 40600), (2320, 35630), (2545, 32480), (2800, 29522), (2900, 28504), (3248, 25450), (3563, 23200), (4060, 20360), (4072, 20300), (4640, 17815), (5075, 16288), (5090, 16240), (5600, 14761), (5800, 14252), (6496, 12725), (7126, 11600), (8120, 10180), (8144, 10150)]