71957200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:885

約数の個数: 120

約数和(自身を含む): 204193280

約数和(自身を除く): 132236080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 829, 868, 1085, 1240, 1400, 1550, 1658, 1736, 2170, 2480, 2800, 3100, 3316, 3472, 4145, 4340, 5425, 5803, 6200, 6632, 8290, 8680, 10850, 11606, 12400, 13264, 16580, 17360, 20725, 21700, 23212, 25699, 29015, 33160, 41450, 43400, 46424, 51398, 58030, 66320, 82900, 86800, 92848, 102796, 116060, 128495, 145075, 165800, 179893, 205592, 232120, 256990, 290150, 331600, 359786, 411184, 464240, 513980, 580300, 642475, 719572, 899465, 1027960, 1160600, 1284950, 1439144, 1798930, 2055920, 2321200, 2569900, 2878288, 3597860, 4497325, 5139800, 7195720, 8994650, 10279600, 14391440, 17989300, 35978600, 71957200]

約数ペア:

[(1, 71957200), (2, 35978600), (4, 17989300), (5, 14391440), (7, 10279600), (8, 8994650), (10, 7195720), (14, 5139800), (16, 4497325), (20, 3597860), (25, 2878288), (28, 2569900), (31, 2321200), (35, 2055920), (40, 1798930), (50, 1439144), (56, 1284950), (62, 1160600), (70, 1027960), (80, 899465), (100, 719572), (112, 642475), (124, 580300), (140, 513980), (155, 464240), (175, 411184), (200, 359786), (217, 331600), (248, 290150), (280, 256990), (310, 232120), (350, 205592), (400, 179893), (434, 165800), (496, 145075), (560, 128495), (620, 116060), (700, 102796), (775, 92848), (829, 86800), (868, 82900), (1085, 66320), (1240, 58030), (1400, 51398), (1550, 46424), (1658, 43400), (1736, 41450), (2170, 33160), (2480, 29015), (2800, 25699), (3100, 23212), (3316, 21700), (3472, 20725), (4145, 17360), (4340, 16580), (5425, 13264), (5803, 12400), (6200, 11606), (6632, 10850), (8290, 8680)]