71406400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3468

約数の個数: 84

約数和(自身を含む): 189275212

約数和(自身を除く): 117868812

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3433, 4160, 5200, 6866, 10400, 13732, 17165, 20800, 27464, 34330, 44629, 54928, 68660, 85825, 89258, 109856, 137320, 171650, 178516, 219712, 223145, 274640, 343300, 357032, 446290, 549280, 686600, 714064, 892580, 1098560, 1115725, 1373200, 1428128, 1785160, 2231450, 2746400, 2856256, 3570320, 4462900, 5492800, 7140640, 8925800, 14281280, 17851600, 35703200, 71406400]

約数ペア:

[(1, 71406400), (2, 35703200), (4, 17851600), (5, 14281280), (8, 8925800), (10, 7140640), (13, 5492800), (16, 4462900), (20, 3570320), (25, 2856256), (26, 2746400), (32, 2231450), (40, 1785160), (50, 1428128), (52, 1373200), (64, 1115725), (65, 1098560), (80, 892580), (100, 714064), (104, 686600), (130, 549280), (160, 446290), (200, 357032), (208, 343300), (260, 274640), (320, 223145), (325, 219712), (400, 178516), (416, 171650), (520, 137320), (650, 109856), (800, 89258), (832, 85825), (1040, 68660), (1300, 54928), (1600, 44629), (2080, 34330), (2600, 27464), (3433, 20800), (4160, 17165), (5200, 13732), (6866, 10400)]