79839200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 227797920

約数和(自身を除く): 147958720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 160, 175, 200, 212, 224, 265, 269, 280, 350, 371, 400, 424, 530, 538, 560, 700, 742, 800, 848, 1060, 1076, 1120, 1325, 1345, 1400, 1484, 1696, 1855, 1883, 2120, 2152, 2650, 2690, 2800, 2968, 3710, 3766, 4240, 4304, 5300, 5380, 5600, 5936, 6725, 7420, 7532, 8480, 8608, 9275, 9415, 10600, 10760, 11872, 13450, 14257, 14840, 15064, 18550, 18830, 21200, 21520, 26900, 28514, 29680, 30128, 37100, 37660, 42400, 43040, 47075, 53800, 57028, 59360, 60256, 71285, 74200, 75320, 94150, 99799, 107600, 114056, 142570, 148400, 150640, 188300, 199598, 215200, 228112, 285140, 296800, 301280, 356425, 376600, 399196, 456224, 498995, 570280, 712850, 753200, 798392, 997990, 1140560, 1425700, 1506400, 1596784, 1995980, 2281120, 2494975, 2851400, 3193568, 3991960, 4989950, 5702800, 7983920, 9979900, 11405600, 15967840, 19959800, 39919600, 79839200]

約数ペア:

[(1, 79839200), (2, 39919600), (4, 19959800), (5, 15967840), (7, 11405600), (8, 9979900), (10, 7983920), (14, 5702800), (16, 4989950), (20, 3991960), (25, 3193568), (28, 2851400), (32, 2494975), (35, 2281120), (40, 1995980), (50, 1596784), (53, 1506400), (56, 1425700), (70, 1140560), (80, 997990), (100, 798392), (106, 753200), (112, 712850), (140, 570280), (160, 498995), (175, 456224), (200, 399196), (212, 376600), (224, 356425), (265, 301280), (269, 296800), (280, 285140), (350, 228112), (371, 215200), (400, 199598), (424, 188300), (530, 150640), (538, 148400), (560, 142570), (700, 114056), (742, 107600), (800, 99799), (848, 94150), (1060, 75320), (1076, 74200), (1120, 71285), (1325, 60256), (1345, 59360), (1400, 57028), (1484, 53800), (1696, 47075), (1855, 43040), (1883, 42400), (2120, 37660), (2152, 37100), (2650, 30128), (2690, 29680), (2800, 28514), (2968, 26900), (3710, 21520), (3766, 21200), (4240, 18830), (4304, 18550), (5300, 15064), (5380, 14840), (5600, 14257), (5936, 13450), (6725, 11872), (7420, 10760), (7532, 10600), (8480, 9415), (8608, 9275)]