100806400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:874

約数の個数: 108

約数和(自身を含む): 262960600

約数和(自身を除く): 162154200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 608, 640, 760, 800, 829, 950, 1216, 1280, 1520, 1600, 1658, 1900, 2432, 3040, 3200, 3316, 3800, 4145, 4864, 6080, 6400, 6632, 7600, 8290, 12160, 13264, 15200, 15751, 16580, 20725, 24320, 26528, 30400, 31502, 33160, 41450, 53056, 60800, 63004, 66320, 78755, 82900, 106112, 121600, 126008, 132640, 157510, 165800, 212224, 252016, 265280, 315020, 331600, 393775, 504032, 530560, 630040, 663200, 787550, 1008064, 1061120, 1260080, 1326400, 1575100, 2016128, 2520160, 2652800, 3150200, 4032256, 5040320, 5305600, 6300400, 10080640, 12600800, 20161280, 25201600, 50403200, 100806400]

約数ペア:

[(1, 100806400), (2, 50403200), (4, 25201600), (5, 20161280), (8, 12600800), (10, 10080640), (16, 6300400), (19, 5305600), (20, 5040320), (25, 4032256), (32, 3150200), (38, 2652800), (40, 2520160), (50, 2016128), (64, 1575100), (76, 1326400), (80, 1260080), (95, 1061120), (100, 1008064), (128, 787550), (152, 663200), (160, 630040), (190, 530560), (200, 504032), (256, 393775), (304, 331600), (320, 315020), (380, 265280), (400, 252016), (475, 212224), (608, 165800), (640, 157510), (760, 132640), (800, 126008), (829, 121600), (950, 106112), (1216, 82900), (1280, 78755), (1520, 66320), (1600, 63004), (1658, 60800), (1900, 53056), (2432, 41450), (3040, 33160), (3200, 31502), (3316, 30400), (3800, 26528), (4145, 24320), (4864, 20725), (6080, 16580), (6400, 15751), (6632, 15200), (7600, 13264), (8290, 12160)]