71446400

素因数分解:

$2^7\times 5^2\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 179285400

約数和(自身を除く): 107839000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 128, 160, 166, 200, 269, 320, 332, 400, 415, 538, 640, 664, 800, 830, 1076, 1328, 1345, 1600, 1660, 2075, 2152, 2656, 2690, 3200, 3320, 4150, 4304, 5312, 5380, 6640, 6725, 8300, 8608, 10624, 10760, 13280, 13450, 16600, 17216, 21520, 22327, 26560, 26900, 33200, 34432, 43040, 44654, 53120, 53800, 66400, 86080, 89308, 107600, 111635, 132800, 172160, 178616, 215200, 223270, 265600, 357232, 430400, 446540, 558175, 714464, 860800, 893080, 1116350, 1428928, 1786160, 2232700, 2857856, 3572320, 4465400, 7144640, 8930800, 14289280, 17861600, 35723200, 71446400]

約数ペア:

[(1, 71446400), (2, 35723200), (4, 17861600), (5, 14289280), (8, 8930800), (10, 7144640), (16, 4465400), (20, 3572320), (25, 2857856), (32, 2232700), (40, 1786160), (50, 1428928), (64, 1116350), (80, 893080), (83, 860800), (100, 714464), (128, 558175), (160, 446540), (166, 430400), (200, 357232), (269, 265600), (320, 223270), (332, 215200), (400, 178616), (415, 172160), (538, 132800), (640, 111635), (664, 107600), (800, 89308), (830, 86080), (1076, 66400), (1328, 53800), (1345, 53120), (1600, 44654), (1660, 43040), (2075, 34432), (2152, 33200), (2656, 26900), (2690, 26560), (3200, 22327), (3320, 21520), (4150, 17216), (4304, 16600), (5312, 13450), (5380, 13280), (6640, 10760), (6725, 10624), (8300, 8608)]